10 years ago by
A Pianist
This is difficult to answer clearly in all its aspects.
1) Any one shape is not ideal. My use of the arch is didactic, at a later stage is it possible to dispense with it. For instance, if you continue to stand up on your arch when you have consolidated it, you will actually inhibit its movement. You need to invoke the action of the lumbricals and interosseous muscles that are generating the arch in a malleable way. Thus many people play with a splayed 5th finger and this is ok - it works.
2) To 'remedy' the collapse - first ascertain whether you need to remedy it. If so, then look for a change in organization somewhere further up the 'bone chain' (finger phalanges, metacarpal, wrist, forearm, upper arm, torso, pelvis) in order to facilitate an improvement in the function of the finger.
Try to activate your lumbricals and interosseous, and then investigate the balance between the amount of effort they expend compared to the effort of the long & short flexors that are powering the distal and medial phalanges... Both these groups need to work; it's a question of the degree to which one or the other group takes precedence in any given musical situation.
3) The difference between your left and right pinkies is probably a reflection of differences between the entire left and right sides of your body. This is my own experience. When I first came to Feldenkrais, I discovered I was "dysfunctional" in a completely different way on my two sides. My right side was tense from being stressed out, overworked. My left side was -use!
hope this helps!
best regards,
AFF