Trefoil Software

Trefoil Software is a developer of audio & video software. The current developer portfolio contains 1 program. The most popular software is Guitar Chords Laboratory with 2 installations on Windows PC.

Obuhovskoy oborony 76, Saint-Petersburg, 197198, Russian Federation
General phone:
+7 812 1151564
Anton Okolelov

Best software by Trefoil Software

Guitar Chords Laboratory
Guitar tuning Guitar chords guidance Guitar chord transposing Left-handed guitars.

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