Best なんの音？ alternatives: apps like なんの音？ - ギターの音名とコードがわかる

Guitar Relative Pitch Trainer

Easy Ear Training for Beginner

Free

Develop your musical ear specifically for guitar with realistic guitar samples and a virtual fretboard interface. Practice identifying notes, mimicking melodies, and mastering scales and chords to improve improvisation and song transcription.

SHIBAN — Guitar Scales

Fretboard Reference

Free

This app provides a wide, landscape-oriented view of guitar fretboards, displaying scales and their positions clearly. It offers two essential scales in all 12 keys and includes a guide to understanding scale connections. Designed for offline use with a vintage aesthetic, it's a handy reference for guitarists.