Showing posts with label education. Show all posts
Showing posts with label education. Show all posts

Tuesday, January 08, 2013

Oh, the humanity...


“User Interface affects everything Humans interact with. Even other humans. Simplicity, clarity, elegance: chase these ‘til you’re exhausted.”
Andy Inathko

Happy New Year - officially. Well, in the Western world, where Gregory's calendar reigns supreme. I write this as the Julian calendar reached Christmas. What a marvellous world - not knowing when the year ends, let alone what year it is! I always take the first day of school as my New Year's commencement, greeting one and all with, "Happy New Year!". 

(Get on with it, Ed.)

Right. Andy Ihnatko is one of my favourite "go to" guys for interesting tech writing. He has been around side the days of the Apple II. Younger readers, look it up - the young Steves had a revolutionary product before 1984. Or 2007. Or 2010. "Simplicity, clarity, elegance…" - brings to mind "Sunday in the Park with George" with the Sondheim dictum, "Order, design, composition, tension, balance, harmony."

Apple is renowned for attention to detail, and no where is so obvious as the user interface. Many of you are unwrapping iPads and iPhones and wondering where to start. Jobs famously said, "If you see a stylus or a task manager, 'they blew it'." Apple designed the interface mimicking the keyboard, but limited space on the device put paid to the original design. Here are the "tricks" to make typing as easy at q,w,e. I mean, 1 2 3!

Today's Tip: Keyboard Tricks for your iPad and iPhone

When using the on-screen keyboard, press and hold down keys to reveal alternatives to the character that appears. 

Press and hold the "a" key to have your choice of ã, å, ā, à, a, á, â, ä, and æ. Works for capitals as well. 

Press and hold the " key and have your pick of «  „  ”  “  ».

Press and hold the "£" key to display , €, $, ¢, ¥. 

Go on - press and hold all the keys to see what pops up.

Rather than switching to the number keyboard and then switching back to the letter keyboard, tap and hold the "123" key, then drag it to a number to select it. When you lift your finger from the number, the letter keyboard will appear again.

Double-tap the space bar to end your sentences with a period and a space. 

In your Home Screen, tap 'Settings' the 'General' and then 'Keyboard' and set up International Keyboards, including Chinese, Japanese, Arabic and even Emoji! Then a tap on the 'Globe' key enables you to change keyboards. 

Tricks for your iPad only.

Press and hold the 'hide keyboard' at the bottom right of your  keyboard and 'Unlock' and 'Split' buttons appear. 'Unlock' moves the bar off the bottom of the screen and 'Split' enables you to do 'thumb typing'.  Adjust the keyboard position by lightly touching the 'Hide Keyboard' key and dragging it up or down. Press and hold  'Hide Keyboard' again to dock, split, merge or dock and merge. 

You have to change habits to work in a tablet environment. The cloud forces a limit to how much you can take along with you. Go with the flow. Use you music player on your phone, pad or netbook with a severely limited playlist. You have a stand-alone music player for that. Use the camera on your phone for the "bread and butter" shots - sync to Dropbox or iCloud or one of the dedicated sites like Smugmug or Flickr. You'll be amazed at the resolution that you have at your disposal and camera apps are, literally, .99 pence. Try some out! 

I'm going to close here with thoughts that are appropriate for commencing on a journey, for teaching is a life-long journey of discovery.

“May you reflect upon the positive aspects of the past, plan and hope for the future, but most of all, realize that we have to live and adapt most readily in the present.”

and

“None are so old as those who have outlived enthusiasm.”
 Henry David Thoreau

Keep on experimenting!

Rick Hein

Saturday, February 13, 2010

So You Want To Be A Rock And Roll Star?

"It encourages kids not to learn, that's the trouble. It makes less and less people dedicated to really get down and learn an instrument".
Bill Wyman, former bass player for the Rolling Stones


"It irritates me having watched my kids do it. If they spend as much time practising the guitar as learning how to press the buttons, they'd be damn good by now".
Nick Mason, Pink Floyd
both quoted in The Guardian, 8 September 2009


Two masters of their instruments air their views on the “Guitar Hero” phenomenon. From reports from my students, it appears the more real guitar or drums you can play, the more you have to “unlearn” to play the game. I have to admit, I’m sure like many of you, I played the beta version of “Guitar Hero”. That was the version where you actually learned to play the instruments then formed a band and played for tribal gatherings then known as sock-hops or dances.

Back in the dark ages in junior high I was in a band formed in the wake of the British Invasion that rehearsed in my basement. As I had been taking organ and tuba lessons for three years already, it was down to me to learn the songs in order to teach them to the rest of the band. I expanded my studies to include electric bass guitar and then transferred them to the upright bass to begin playing in the orchestra. So there I was from an early age listening to records, playing along, writing a variety of charts for my colleagues and co-conspirators. As at least three of us in the band, up to six in one incarnation, were also in the choir we were pretty good at vocal stylings and could cover not only songs by Chuck Berry and the Beatles, but also songs by such luminaries as the Beach Boys, the Cryan’ Shames and The Association.

So I suppose my innocent teen age pursuits shaped and fed my already fairly large interest in music. In our house music was something that happened the same way that you ate dinner in the evening. My father played trumpet and organ and my mother and her twin sister sang in a duet act, both performed at least semi-professionally in the Chicago area. As a result of my extra rock band training, neither ear training nor melodic dictation ever proved to be difficult in any of my courses. Similarly, class piano improvisation requirements where not as trying as they were to many. That early “Rock Band” game began as “do what they did” and turned eventually into “take the structures they used and develop a unique variation that is yours”.

I continued to play and sing in a variety of ensembles in High School. My band director needed a keyboard player for a lounge/club gig and asked if I could play a Hammond B3. As it turned out, I could and I then embarked on a career in the lounges and clubs of the south side playing standards, learning yet another style and set of performance theories and rules. This pattern continued through university and beyond.

With the growth of the Internet and the many tablature and lyrics sites that now exist, the technology has lifted some of the repetition out of transcribing songs and arrangements from contemporary popular music. Our students can now see their heroes performing on YouTube and concert videos. There are digital recorders built in to many hand held devices. Digital playback devices exist that allow songs to be slowed down without changing the pitch so students can play along with soloists. Students who have the music fire lit in them can find many avenues to stoke the flames. According to Alex Rigopulos, co-founder of the firm which created the Rock Band series, “We’re constantly hearing from fans who were inspired by Rock Band to start studying a real instrument.”

Mozart created his musical dice game to pass the time making music. Xenakis recorded burning charcoal to create a piece for the Brussels World’s Fair. The artists of musique concrète sliced reel-to-reel tapes into “samples” and distorted them and stitched them together or overdubbed them to create music. Today our students drag loops and beats to create songs, record and manipulate original sounds and source sounds in samplers. Algorithmic composition and “chance music” are now accepted compositional techniques. Our students make music in many ways, appreciate music in many ways and share their musical talents in a variety of ways.

Perhaps that is all the “Guitar Hero” is - another way that students socialise through, participate in, and express themselves with music. I am sure that we as teachers would hope that once the “Guitar Hero” game is conquered, all of our students would quickly resume the life-long game that they have undertaken; making music an essential part of their lives as intelligent consumers, enlightened critics and expressive performers and creators.

Thursday, October 15, 2009

License To...?

Consider a future device for individual use, which is a sort of mechanized private file and library. It needs a name, and, to coin one at random, "memex" will do. A memex is a device in which an individual stores all his books, records, and communications, and which is mechanized so that it may be consulted with exceeding speed and flexibility. It is an enlarged intimate supplement to his memory.

Vannevar Bush, “As We May Think”
Atlantic Monthly, July 1945

As we begin this year’s journey through the uncharted waters of academe, it is good to look back into the history of technology at a visionary thinker. Dr. Vannevar Bush was Director of the Office of Scientific Research and Development. He supervised the progress of scientific research during the Second World War and was on the cutting edge of technological developments. In this article for the Atlantic Monthly, he looks to the future of technology and its wider application to more ordinary uses. He discusses the innovations of microfilm, dry printing, dry photography and their application to the invention of a desk system, “the memex” as described above.

As knowledge workers, we daily manipulate vast amounts of books, records and communications. We can look back sixty-five years and see the concepts behind our modern computing system appearing hazily in the distance. He does not predict the intercommunication of the desks and libraries into one enormous virtual desk. He still talks about buying information.

In our world, the “books, records, and communications” have expanded exponentially to include films and music. Not only do we now purchase films and music for our entertainment we also create and publish them for the use of others. Our creations are also managed from our memexes; we license the performance through third-party brokers like YouTube or Vimeo.

One of the major issues in the world of the performing arts today is the debate about compensating artists for their work. If you want a picture of the music market of today, ask your fourteen ear old students how they buy their music. You may be in for a surprise, as many don’t actually buy music. At least one mobile phone operator licenses its users to temporarily download as much music as they wish from the firm’s online library. That downloaded music will disappear when the contract ends. Others use services such as Spotify where licensed music is available for you to listen to online. You can organize and share playlists, but you don’t own the music and are restricted from storing any on your personal devices.

Those are some of the legal ways of obtaining music without purchasing it. The world of illegal file sharing, sometimes called ‘torrenting’ after the BitTorrent networking client, rears its head. You may recall the birth of file sharing with the service named Napster. Sean Fanning transformed the system where people on a network designate share points for posting files for visiting users into a centrally searchable database of the contents of al the subscribers to the service shared content. His network was not the local area network or wide area network of an office or university campus, it was the network of networks – the Internet. The music industry took action, and along with major film and television organizations still continues to take action against its successors. Distribution of copyright content is strictly controlled by the industry, sometimes through physical means such as region codes for DVDs, but always through contracts and licenses. What is available on eMusic in the UK differs from what is available on eMusic in the United States. Pandora, the online music service, had to curtail its operations outside of the United States because agreements on licensing could not be reached with the record industry. One of the newest forms of distributing music is through performance videos on YouTube. This has become a ‘hot button’ issue because of the potential for redistribution of copyrighted material.

When content is posted to YouTube, according to the YouTube terms, posters are to ensure:
9.2 You agree that you will not post or upload any User Submissions which contain content which it is unlawful for you to possess in the country in which you are resident, or which it would be unlawful for YouTube to use or possess in connection with the provision of the Services.

9.3 You agree that you will not upload or post any User Submissions that are subject to any third party proprietary rights (including rights of privacy or rights of publicity), unless you have a formal licence or permission from the rightful owner to post the material in question and to grant YouTube the licence referred to in paragraph 10.1 below.

Your students may not know that the video and audio rights for performances that they attend are licensed and that they do not implicitly have the permission of the copyright owners to transmit or rebroadcast personal recordings of copyright performances. When students are adding music to a film or media project, they must be explicitly be warned of copyright issues and further distribution outside of the classroom if they use any material copyrighted by others from their music libraries.

In that light, it is worth reminding your students that when they are posting their own original work on YouTube that, according to the Terms posted on YouTube, they are entering a contract with YouTube and granting a license to YouTube as follows:
10. Rights you licence

10.1 When you upload or post a User Submission to YouTube, you grant:

1. to YouTube, a worldwide, non-exclusive, royalty-free, transferable licence (with right to sub-licence) to use, reproduce, distribute, prepare derivative works of, display, and perform that User Submission in connection with the provision of the Services and otherwise in connection with the provision of the Website and YouTube's business, including without limitation for promoting and redistributing part or all of the Website (and derivative works thereof) in any media formats and through any media channels;
2. to each user of the Website, a worldwide, non-exclusive, royalty-free, licence to access your User Submissions through the Website, and to use, reproduce, distribute, prepare derivative works of, display and perform such User Submissions to the extent permitted by the functionality of the Website and under these Terms.

10.2 The above licenses granted by you in User Videos terminate when you remove or delete your User Videos from the Website. The above licenses granted by you in User Comments are perpetual and irrevocable, but are otherwise without prejudice to your ownerships rights, which are retained by you as set out in paragraph 8.2 above.

Every nation has its own copyright clearance body and procedures. The world of copyright has not yet found a global understanding. Rights are licensed and applied differently all around the world. What is “fair use” in the United States is “Prohibited Activity” elsewhere. Some countries have only a notional form of copyright protection and licensing that is largely ignored. All we can do as educators is make students and our colleagues aware of both their rights and their responsibilities and do our best to ensure that our practices are in line with the local laws.

Our personal memexes grow smaller and more powerful with every passing year. The material that we have access to grows every year. The association we can make between performer and composer and consumer of creative acts grows deeper and richer. We need to make sure that an attitude of respect for the works of creative artists is being established.

Thursday, January 08, 2009

Ch-ch-ch-changes

"We used to fool ourselves. We used to think our content was perfect just exactly as it was. We expected our business would remain blissfully unaffected even as the world of interactivity, constant connection and file sharing was exploding. And of course we were wrong. How were we wrong? By standing still or moving at a glacial pace, we inadvertently went to war with consumers by denying them what they wanted and could otherwise find, and as a result of course, consumers won."

Edgar Bronfman, Warner Music
speaking at the GSMA Mobile Asia Congress


Happy New Year! Here’s wishing you all the best and the happiest in the next twelve months. Many of you will have received or given holiday presents of portable music devices. A colleague who is a great jazz afficianado commented upon his return to the chalkface after the holidays that he only received one CD for Christmas this year - a record low. He was not sad, however, as in the stead of physical media he received over $100 in iTunes Gift Cards.

As mentioned previously, this is the age of the cloud. More and more services are available online and the push is on for a greater availability of the ubiquitous connection - 24/7 fast wireless access. The connection styles are multiplying as well: Wi-Fi and Bluetooth are being joined by Wi-Max and other emerging standards. Operating systems are becoming redundant.

One of the hottest selling items in the UK this autumn has been the netbook - a small (7” - 18cm) screen, Linux or Windows XP with Ethernet, Wireless and a small by today’s standards hard drive. They appeared on the market and sales of standard laptops dropped like stones. A few broadband providers saw a market and offered the netbooks free to anyone who took out a contract on the 3G mobile broadband network. Mobile broadband and a netbook for as low as £15 a month, 24 month minimum contract. Fits easily in a briefcase, a complete basic computer for managing E-mail, contacts, the Internet, office applications, photos and more.

Another hot seller has been the Apple iPhone. More expensive than the netbook, but fills a different niche. Unlimited data in the home country, access to Wi-Fi Hotspots, links to iTunes and a new Exchange like system for mail, contacts and calendars. Easy syncing of contacts and mail between computers using the service. Plus it is an iPod - plays back music and video - and has digital camera.. Small enough to fit in a pocket, manages E-mail, contacts, music, video, photos and the Internet.

In these changing economic times, the consumer is still king. If someone sees a market, they move in to fulfil the need. If they judge correctly, they win. The music industry is adapting to the times as well. Amazon now has a download store in most of its markets. They looked at the competition and found that there is a need for a one-click easy ordering system providing non-DRM music at a relatively high quality. Being wise, they decided not to set up their own system of interface to the wide variety of music players available. Instead, they offer a free application that links your computer to the store, then gives you the choice of automatically adding the tracks to your iTunes or Windows Media Player library.

As the year moves forward, you may think more and more about the music industry's journey and think of the journey music education has taken. Have we moved on with the times and are we offering the skills needed in the twenty first century? Already the industry is looking at netbooks as portable twenty four track recording studios and the iPhone as a portable four track recording studio. Our students expect technology to become smaller, have more features and cost less. As they experiment and play with the technology they find ways to use it to make as well as listen to music.

Don’t be afraid to practise using the technology you have as an everyday part of your classroom. Record rehearsals, video your singers, encourage student composition and perhaps have a technology recital that includes a laptop orchestra.

The future’s not ours to see, que será, será...

Rick Hein
rahein@mac.com

Friday, December 01, 2006

Tidings of the season

"There are two ways to live your life. One is as though nothing were a miracle. The other is as if everything were a miracle." Albert Einstein

"Any sufficiently advanced technology is indistinguishable from magic. Arthur C. Clarke

As we approach the midway point in our academic year, the topic in this column generally turns to "what are the new gadgets for Christmas'. The festive season is one way that our personal stock of technology can be increased, to almost quote the fab four "with a little help from our friends".

The first is a set of tools to help you in your classroom. No, really. We all have a variety of devices that we use to record our progress day by day. Many of your classrooms have state of the art stereo systems. But how many of you record your group on a regular basis and offer them the chance to reflect on their performance and the changes that have taken place in their performance over time? Wouldn't you like to have a one touch recording system that you can carry easily and set up at a moment's notice? Here's a candidate for that magical combination.

Apple's new iPod has the ability to record at CD quality. It does not, however, have any form of built in microphone. Previous iPods had the ability to record at "voice memo" quality which is unsuitable for music. A third party, xtrememac has introduced a device, the micromemo, which has a small microphone that clips on the iPod dock connector and allows for direct one click recording to the iPod. The files are stored as uncompressed .wav files in mono and transferred to iTunes when you connect the iPod to your computer. The micromemo works with the new "Fifth Generation" iPOds that playback video. It will not work with the iPod Nano or Shuffle.

Once your recordings are on your computer in iTunes, (free - remember?), it is about a three click process to burn an audio cd. You can also just store them on your iPod and computer. Immediate layback can take place when you connect your iPod to a set of powered speakers or plug it into your classroom stereo and press "Play". The recordings consume about 10 megabyte per minute of stereo audio. Recording a fifteen minute session will use about 150 megabytes. The smaller iPod with its 30 gigabyte hard drive will hold at least 100 hours of stereo recording, plus about 3,000 songs from your music library. The larger iPod holds 80 gigbyes, so you can more than double those figures.

I hear you say, "Mono - I thought that died with bell bottoms and paisley shirts? Yet you've given us stereo recording times - what gives?" You're right: there's more. The small microphone on its flexible stalk can be removed. revealing a 3.5 mm socket. Many of you will already have a battery powered stereo microphone, like the Sony ECM-MS907. Pop a fresh battery in it, turn it on, plug it in, press record. You're now recording at CD quality in stereo. Flick the small switch on the micromemo from "Mic" to "Line" and you can record at CD quality straight off your mixing desk or home stereo. Yes, you can now digitise all of those priceless LPs that have never and will never be reissued as CDs. Certainly these small boxes must contain some serious magic!

The second gift you can give can be shared with everyone you know. It is free. Visit http://www.pandora.com. Pandora is Internet radio, but with a difference. It is an outgrowth of the Music Genome project. A group of musicians analysing music in terms of melody, harmony and rhythm, to instrumentation, orchestration, arrangement, lyrics, and of course the rich world of singing and vocal harmony. You create a radio station by requesting a song or an artist. Pandora then sifts its musical genome database and finds songs that are genetically "like" the one you selected. It then creates a playlist and plays you music that is like the song or artist you selected. You can give a "thumbs up" or a "thumbs down" on each song as it plays to refine the databse's criteria. You'll need a broadband connection and a nice set of speakers.

The third gift for you is the most magical and mystical and one that is within the reach of all of us. It is the chance to bask in the reflected glow of the gift that you have given to your students, the gift of music. You have been instrumental in offering them an opportunity to collaboratively create a sculpture in the air that affects everyone who hears it. Take the time to recharge your batteries. Whether it is by travelling to new places and experiencing new cultures and ideas or by snuggling into the comfort of your own home surrounded by those you love and those who love you, take the time to refresh and renew your creative essence.

Enjoy all of the magic of your holiday season.

Sunday, October 01, 2006

And gladly would he lerne, and gladly teche

I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth.
Umberto Eco
Italian novelist & semiotician

As we look back on our route to our current positions, we can find the logic in our steps: these courses, this university, the right job, the right performances – the list goes on. We all look back and usually find a logical explanation for the way things happened. When we work on music we look for the construction of the piece, the structure so we can convey the logical plan of the author.

Our academic lives have been built piling datum on datum and searching for the structure and building information. We then analyse the information and through the logical tools find the higher level structure that we seek and construct knowledge. As we examine more and more data and build information and analyse the resultting structure we gradually grow to understand what is acknowledged as wisdom.

As educators we are in the business of leading others in the same dance. We lay out the progression and encourage our students to make the same steps on the journey and build on the structure that we, and others, have erected.

What do we do when all of our assumptions are challenged? What do we do when there appears to be a new way of doing what we do and believe we do so well? How do we examine the path we followed?

We look at the professional practice in which we participate. How are others practicing the art of teaching? Many of us have been exposed to new styles of thinking brought about by neurological research. The nature of our subject has grown in time and become more mature. The understanding of the role of the conductor has become more codified. We would like to believe that we are more aware of the individual and their style of thinking and understanding. The effects on the students of preparing a performance and developing their musicianship have been more fully observed. In our own way, we all have been examining our paths towards wisdom and looking for our way to the new ideas.

During the year we will have opportunities to listen to the work of our colleagues, whether at festivals or in the groups lead by our colleagues at our schools. We will also listen to and lead performances of students who have all arrived at that time and place on a variety of paths from a variety of locations.

As we watch and listen and teach, both in our classrooms and in the concert hall, we must all be reminded that we are still dancing that dance of learning and moving towards the light of understanding.