I just wanted to take a poll to see what people's speeds are in different levels of playing. (mostly just because i like numbers)
for instance i am 19 and have been playing about 4 years with 1.5-2 hours of practice a day, though my practice hasn't been efficient until the last two years.
some of my numbers (though my techniques may be a little sloppy and uneven at these speeds) are:
(16th notes at quarter note beats)
runs or scalar passages: 160-172
rotation or tremolos:132-144
arpeggios:144-160
octaves:92-104
double thirds:80-92
how do these compare to my experience? also, assuming control and dynamic range and eveness are not a factor, what would be good numbers to shoot for to play 90%if the difficult repertoire? (not crazy fast etudes or anything, just to be able to play fast passages fast enough so that the do not sound slow)
plus, what do you think are some of the highest numbers by super virtuosos like argerich, cziffra, etc. that you have heard in their recordings?