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From Toni Leppakorpi:
Ear Training for beginners. Improve your musical ear. Even if you think youre tone deaf and cant recognise a single note, you cant fail with this app. Either match two pitches by sliding your finger over keys or read quarter notes from the grand staff.On iPhone and iPod touch+ Practice to recognise notes in all 7 octaves of piano range.+ No need for random guessing, you can always drag your finger until you find the right key where two sounds match.+ Practice sight-reading from the grand staff.+ Practice sight-singing (turn notes on and volume off) (requires In-App Purchase)+ Configure range and maximal interval difficulty level to match your skill.+ No recorded instrument samples, all sounds are mathematically synthesised on the fly, from minimalistic sin wave to complex and futuristic jaw droppers.+ Receive new instrument sounds from friends with iPad.On iPad design new instrument sounds+ Change amplitude of harmonic overtones.+ Change note ADSR envelope.+ Adjust vibrato amplitude and frequency.+ Apply any formant filter curve you can draw.+ Adjust volume levels.+ Use iTunes file sharing or email new sounds for the whole world to awe. (In-App Purchase required)