Here are suggested "representative" fragments for four etudes (bar numbers, e.g "7-8" means beginning of bar 7 to end of bar 8) I plan to start with. "Representative" should actually be a mix of frequently occurring patterns and the most difficult single parts of a piece (very subjective, of course). It should not just be the beginning of each piece, because I think the most useful patterns for intensive preparation practice might be others.
As I said before, the goal is to accumulate a complete, fixed set of fragments for all etudes rather quickly and then keep them active for several months, often mix among them to ensure steady progression on all of them over a period of time. I'm very happy to change the choice based on other peoples' comments! Also, suggestions for fragments from all other etudes ae also very welcome (again provided there is any interest at all in this idea).
For each etude, I add some notes of the variations I plan to practice for each fragment and some general things to consider (again, very subjective and may change a lot over time; credits to my teacher also). Since we only started discussing today and had other pieces to discuss as well, this is still very sketchy....
The main purpose for now is to show what I mean in practice with the post above and to see if people would be interested to contribute their suggestions and tipps and maybe join the exercise - and the fun
10/1:
7-8
21-22
29-30
31-32
35-36
59-60
63-64
Practice variations:
- legato
- staccato
- Rhythm alterations suggested by Cortot (exercises no. 12-15) - rhythm alterations are a widely useful exercise that many of us are doing all the time anyway. These four here are the four basic hand positions by starting at the first, 2nd, 3rd or 4th note of the arpeggio.
Some notes:
- keep in mind when practicing slowly that at full speed not all hand transitions should be played with a full finger legato, because it would cost a lot in terms of fluency. Also practice this exact movement at slow speed (one can still benefit from full legato practice even though it's not the final motion)
- no pedal
- practice loudly (but not harshly), from f to ff and back to f for each phrase
- don't forget the accents at the top of each phrase
- when practicing in small units, always include the hand transition either by playing the next note, or by at least ending with a hand that would be fully prepared for going on (I hope it's clear what I mean)
- always, even at very slow tempo, keep thinking in quarter notes
- also do practice with metronome, gradually working up the speed (leave quite some time for slow practice also)
10/11:
1-4
44-45
52-53
- No idea for practice variations (other than written) yet, need to check Cortot or get some other ideas
Notes:
- always have each arpeggio _fully_ prepared in mind before playing and as prepared _as possible_ in the hand.
- arpeggios are synchronous in LH and RH and it's crucially important to always beautifully shape the melody (top of the arpeggios). this may be hard to do by fingers alone; a little twist/kick from the wrist may help.
- don't play the "1" in each bar with too much emphasis, only possibly the top (melody) note.
10/12:
9-10
15-16
29-30
73-76
81-82
Practice variations: also no idea yet.
Notes:
- similar to 10/1, at full speed a full finger legato is not good for some transitions (e.g. bars 15-16) because it would require big hand movements.
25/9:
25-28
33-36
Practice variations: same as above, no idea yet.
Notes:
- leggiero!!
- the succession of heavy-light-heavy-light-... is important throughout
- the thumb does not need a full legato; it may get too heavy otherwise
- the wrist has a little feeling of down-up (corresponding to heavy-light), but this is not a big motion (waste of energy). In the end it may even be barely visible, but the feeling is still there
- never forget about a sense of relaxation (this applies of course to all music, and yes, there is no complete relaxation.....)