I just wonder why it is so bad to bring the sheet music with you if your memory is weak or has started to decline. I think it is a good thing to memorize music; to me it seems that you cannot play the piece good until you have it totally memorized. However, I have always been terribly bad at it. But when you have HAD good knowledge of a piece and then, in your older days, find that you sometimes go blank - why is it so degrading to use the sheet music as support?I mean, is the audience interested in the music, or in a performance of memory capabilities? Personally I cannot care less whether the musician plays by heart or not - nobody demands that the members in a symphony orchestra play without their notes! Yes, I can only play a few pieces totally by heart. I have often wondered why it is so difficult to learn - after all, I am known to have an excellent memory otherwise, but not when it comes to playing the piano. Obviously is something about the memorizing process that does not work for me in this case. On the other hand, it has always been like that, so it is not about my age (47) - I think.
There are advantages to playing from memory, like being able to fully concentrate on playing rather than glancing at the page, even if only occasionally; rather like glancing in your mirrors now and again when driving. Anybody got any thoughts about controlling nerves in concerts and exams?I think that lapses of memory in performance are largely to do with nerves, just like an actor's stagefright arising from fear of forgetting lines.
I've seen several posts on here about the benefit of "actual practice" which seems to involve repeating the bad part of a piece over and over from slow to fast until you get it right. My teacher never taught me to do this. She would have me mark up the bad parts and play right hand alone, left hand alone, together slowly, faster etc. She never had me repeat a difficult passage over and over. As a result, the music just flowed out of me by memory. One part always followed the next. Training oneself to stop at a certain point over and over seems to me to be a good way to stop yourself in concert. On the other hand, I might have learned technique faster had I just worked on the difficult parts, instead of also playing all the fun parts each time through.