TwelveKeys is an aid to assist musicians in learning
and transcribing music recordings. It is able to
accurately detect notes in both simple single
instrument recordings as well as complex polyphonic
compositions.

Features:

~ Analyses and graphs monotone and polyphonic audio
recordings
~ Play your recording and watch the notes go past in
real time
~ Rip files from CDs
~ Configurable settings to get the clearest graphs
possible
~ Support for foot pedals to allow hands free operation
~ Slow down or speed up recordings without changing
the pitch
~ Tone enabled piano keyboard to assist in identifying
notes
~ Stereo channel separation

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