Thursday, January 12, 2012

Scanning music scores (revised January 2019)

I make big use of score-sharing websites - IMSLP and others - to get hold of public domain scores that I would never have found in the second-hand music shops or music libraries I used to visit in the UK.  Most have, alas, now closed down or restricted their activities.  However, although much music is now available from these sources, few people contribute new scores.  I encourage anyone who has old scores that are not already available online to scan and upload them before they crumble away.

There are many different methods for scanning, and many different programs and apps to help you do it.  My own technique for scanning music (as of January 2019) is:

Method 1a - for iPad/iPhone:

  • Use the excellent Scanbot app (available in free or paid versions) to photograph/scan the black and white pages (I use the middle quality setting on the paid version).  I then set the filter to Black and White, and then crop the pages - I usually only leave a small margin, as much old music was printed on large sheets of paper, and most end-users will want to print onto A4 or read on a tablet.  Then you set the title and save the document.  Note that with this app you need to be careful not to save until you have completed all these steps: once the document has been saved and processed, you can only rearrange pages and add new ones.  
  • Download and install the PDFOptim app (it is not free, but not expensive).  Then share your scan from Scanbot as a pdf to this app, and optimise it to monochrome at 300dpi quality.  This will produce a good printable/readable black and white score with file sizes around 30kb per page
  • Share the resulting optimised file with your preferred cloud drive.  I use Google Drive because it has an efficient app, but there are plenty of others.
  • Add the work directly to IMSLP.  To do this you will need an online cloud manager that will provide links with .pdf filetypes (which Google Drive doesn't do).  I therefore access it via StorageMadeEasy in my browser.  You can get free access to a limited number of cloud drives using its file manager, and it will give you a shareable link that you can drag and drop onto the IMSLP 'Add Scans' page (using modern skin).
  • If you have colour title pages that you want to make available, I think it best to scan and save them as separate files - not everyone will want them.  It is possible to merge them with the compressed B&W score pages using ILovePDF or similar apps.

Method 1b - for Android tablets/phones

  • Use the Android Scanbot app, as above (note that you save individual pages rather than mark them 'Done'), but save the PDF files to device - unless you have the option to share directly with a PDF compression app.
  • Instead of PDF-Optim (which I don't think is available for Android) I use the IlovePDF which uploads to its own servers and then sends the files back, rather than doing the work within the device).  Using the 'Recommended' configuration you can reduce the files to around 300kb  per page, and you can save them on device or on a cloud drive. 


Method 2 - the method I used before I had a smartphone or tablet - which will give the best quality for A4 scores that will easily lie on a flatbed scanner:
  • Scan the plain title pages and music sheets with a setting of Black and White (not grayscale) at 300dpi - this gives a readable output, and keeps the file sizes down.  I use a standard A4 size scanner, but would use a larger one if I had one!  It can be difficult to position large-size sheets on the scanner to get all the content in - and for those, Method 2 is better.
  • If there is some good cover art, scan this and upload as a separate page in colour so that people have a choice of whether to view or download the larger file.  Note that one of the major score contributors, the Eastman School of Music Sibley Library does this, as here.  You can see from the stats on this this example page how many more people download the music than the cover art.
  • I have the excellent PaperPort software (an old version that came with the scanner) to manage the scanning process and process the scanned pages.  The features I use are:  
    • rotating the pages (sometimes you have to scan pages upside down); 
    • erasing marks on the scanned pages and black areas around the edges of your scans.  Remember that printing ink is one of the most expensive fluids on the planet.
    • aligning the pages vertically where they have been scanned crookedly.
    • putting the pages in the correct order (stacking them).
  • After doing this I end up with a stack of sheets on the Paperport desktop.  I then print this stack using a virtual PDF printer.  I use the free PDFCreator which will create a single PDF document out of the stack, that is ready for uploading.  Note that the printer settings should match the scans - so set the printer quality as  Black and White, 300dpi.  This is really important as you will otherwise end up with a far larger file than you (or the end user) need.
  • If you follow my suggestions, other than the colour cover art page(s) each black and white sheet should add no more than about 70Kb to the file size (eg, a recent scan of a six-page 19th century salon piece which I did resulted in a file of 384Kb).  Again this is important as making the files too big wastes bandwidth (for uploading) and space on servers and local storage media.
  • Finally, when naming files, put the composer's surname first, followed by the work and opus number if possible - eg.  'Grieg - Piano Sonata Op. 7.pdf' .  This will help anyone downloading the file to their digital collection to identify it.  File name lengths are not as restricted as they once were.
Method 2 - for large pages and scores bound in books which cannot fit a flatbed scanner:
  • Using wireless digital camera (or camera fitted with Eye-Fi card), photograph pages of score using text setting.
  • Upload to computer or tablet.  I use an Android tablet with the excellent MDScan app.
  • Import photos into scanner app and crop, then process as black on white.
  • Upload processed scores to cloud storage via wi-fi (if processing done on tablet)
  • Process using A-PDF to Black/White (see below) to reduce file size.
When handling scores scanned by others, you may find that they have not followed the above suggestions, and you may be forced to use a file that is much larger than it need be.  A particular problem is with scans done in colour where the background comes out as cream or yellow.  This makes them very hard to print in black and white.  I recommend processing the file before printing with the interesting A-PDF to Black/White software which will analyse the files and convert the backgrounds to white.  You will need to test each file out to get the right setting so that you do not lose any faint content or convert areas of scanned 'dirt' or shadow turned to black.  This software is also very useful for processing scanned manuscripts where the composer has written in pencil or a colour other than black.

Monday, December 5, 2011

" Why do my wrists hurt when I play piano? "

A viewer to my YouTube channel posed the following question "Why is it that sometimes when I play the piano for over an hour my wrist hurts,especially when I play that song [a Clementi sonatina]? Most of the times I play once a week. Are the pain in my wrists normal? I am 38 years old."  

I have suffered from short-term wrist pains once in a while.  For me there are only three causes:
  • Hitting the piano too hard.  Many years ago I accompanied an operatic society chorus singing 'With cat-like tread' from Gilbert & Sullivan's 'Pirates of Penzance', which has sudden loud chords.  I was playing a Steinway in a large theatre, and I hit the chords harder than I would on smaller pianos, and had a wrist-ache for a month afterwards!
  • Sitting at the piano at the wrong height.  I always play so that my lower arm rests very slightly lower than the top of the keys.  Others will like different heights.  I am very particular about getting this right, else I certainly would suffer from a wrist ache after only a short practice session.
  • Having stiff shoulders.  I like to play with the whole arms - there is a balletic aspect to music making whatever instrument you play.
If you think about each of these points maybe you will find the answer.  Wrist pain is certainly not normal at 38.

Sunday, December 4, 2011

Is every piece of music a song?

Looking at the comments on the (mainly classical) pieces recorded on my YouTube channel, I am struck by how common it is for young musicians to refer to every piece they play as a ' song '.  A common comment I get is 'I'm learning this song', and a teenage violinist called me the other week to ask if she could rehearse with me some 'songs' she was learning (they were all classical pieces).  This is a very recent linguistic development, and probably stems from marketing blurb for digital downloads.  For example, the iTunes website has the following: "The music you love (and have yet to discover) is just a click away. You’ll find millions of high-quality, DRM-free songs on the iTunes Store all for just 69¢..."  (my emphasis)

So, for many, music = songs.  Perhaps the late Henryk Górecki saw this coming when in 1976 he subtitled his 3rd symphony 'Symphony of Sorrowful Songs'!  There is no harm in it at all but it maybe shows that people are losing sight of the context of music they listen to or play.  The lack of contextual knowledge often shows up when I accompany student violinists at music festivals.  They will typically announce their piece like this: 'I'm going to play Concerto in A Minor by Vivaldi' - when actually they are only playing a single movement from a three-movement work.

For those going on to study music as a profession at universities or conservatories, it must be a steep learning curve to get the background knowledge needed to write dissertations, programme notes etc., when it does not seem to be provided in many schools (certainly in UK).

Thursday, November 24, 2011

The X Factor

Well, this is a long way from the so-called 'classical' music in which I specialize, but I am interested in all aspects of live performance.  I follow both the UK and USA versions of the show, and am on the lookout for the really individual act with the potential to do more than bland covers of pop songs.   I guess I would like to see the next Björk emerge.  I do have some gripes with the format of the show, and in particular:
  • The amount of 'padding' (clips from past shows, backstage material etc.) and commercial breaks is enormous, and seems to grow as the number of contestants declines.  I try to avoid watching the show live, and instead record it and fast-forward through everything except snippets from any interesting acts and the judges' comments.  That way I save at least an hour per show, and I am sure plenty of others do the same.
  • There seems to be a difference between the demographics of the people who vote for contestants on the shows and the people who buy records, and I have always felt that the telephone voters are mainly women, which probably favours the male contestants - analysis of the published voting figures for part series of the UK shows supports this theory.  The same does not seem to apply to recording sales and downloads - for example, the Billboard.com Digital Songs chart for the week of November 26, 2011 showed four female solo artists and three male solo artists in the top ten.
  • I am irritated by the 'arena-type' costuming and choreography (particularly on the UK show) - when the aim of the show is apparently to find a top recording artist, who only needs to perform well in a studio rather than a stadium.  The best shows are the final audition shows where the contestants perform with just piano or a very small band, and can show their intimate side.
  • Finally, can the producers please use live bands for all the shows (like American Idol).  If that's expensive, just reduce the judge's fees to compensate.  I'm sure there are lots of celebrities out there who would do the job for next to nothing just for the publicity!

Sunday, November 20, 2011

Welcome

This is my first venture into the blogosphere.  I intend to use this page to discuss points arising from my YouTube channel, PSearPianist and the comments on my videos, and also give my views on other music-related topics.