As a bonus, enabling Timestretch [1], then adjusting playback speed [2] gets you up to 2.5x playback without affecting the pitch of the speakers' voices (i.e. n

As a bonus, enabling Timestretch [1], then adjusting playback speed [2] gets you up to 2.5x playback without affecting the pitch of the speakers' voices (i.e. no Alvin and the Chipmunks). [1] http://download.rockbox.org/manual/rockbox-gigabeats/rockbox-buildch6.html#x8-1140006.10 http://download.rockbox.org/manual/rockbox-gigabeats/rockbox... [2] http://download.rockbox.org/manual/rockbox-gigabeats/rockbox-buildch4.html#x6-630004.3.3 http://download.rockbox.org/manual/rockbox-gigabeats/rockbox...