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ToneGym
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Audio ear-training for music producers
GuitarGym
Learn to play guitar
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Sight-Reading Training
Improve sight-reading skills
Melody Training
Improve melody skills
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Erik Björn
ToneGym Member
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TPI
3,045
Workouts
18
Games
256
Learning Points
68
Total Coins
595
Followers
11
About Me
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My instrument collection