beethoven: 'Pathetique'
bach: preludium and fuga in E-major
brahms: 3 intermezzo op.117
rachmaninoff: etude op.33 n.7
debussy: jardins sous la pluie
chopin: etude op.10 n.1
op.25 n.1
mozart: variations 'marche des mariages samnites
has anybody played these works? can you tell me how to practise them? i'm 15 and i have big problems with chopin etude op.10. n.1 i cant get fast, i can play it on methronome on 100 (on 100 is clear and with all dinamics, but it must be on 176!!!)

also, how many hours i need daily to practise all that pieces, because i'm going to take part in competition EPTA in january 2005?
thanx