Item
¥0CNY
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From the App Store SourceTUNA — the sharpest guitar swordfish. Discover your fretboard like never before: learn notes, intervals, and chords on guitar or bass. Supports 4–9 strings and any tuning. Practice and quiz modes help you master theory and play with confidence — no sheet music needed.
The developer is Nikodem Borzycki, and the app identifier is com.noticode.tuna.
It was first released on 2025-07-28, according to our own database record.
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