Acoustic Learning, Inc.
Absolute Pitch research, ear training and more

The Ear Training Companion
Order now!


Absolute Pitch Avenue

Chordhopper
Chordhopper

For Macintosh
(download, $39)

For Windows
(download, $39)

For CD-ROM
mailed to you in the USA
(Macintosh and Windows, $49)

For CD-ROM
mailed to you outside the USA
(Macintosh and Windows, $54)


Interval Loader


Absolute Pitch Painter

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