And could someone please clarify what the deal is with HT? Obviously, HT is MUCH harder than HS. With that in mind, do you just apply the same rules you do for HS when learning a piece, that being, the ability to play a phrase HT perfecty at playable speeds? <---- Once that has been done, or esentially, the entire piece HT perfectly, attacking each phrase overlappinng...you have done it the Chang way?
Oh yes, and what does he mean when he says "parallel sets'. I feel that this is an intergal party of this thesis, but I do not understand it.
This probably sounds like a silly question ... but what are HS and HT?
Parallel sets are groups of notes that can be played together, i.e. chords, ideally by simply dropping the hand. In this case, the delay between the individual notes is zero. CC uses the unfortunate term "phase angle" to describe the delay. This reflects his background in physics, but is a bit confusing to the non-physicist. A phase angle of zero denotes the highest speed possible. After perfecting this (in order to work out where the most appropriate hand position is and what the fingering should be), one starts slowing down by adding delays between the notes. This method is in stark contrast to the "other" method, where one first learns to play a passage slowly and then ramps up the speed.
HS = hands separateHT = hands together