とわいと

とわのね

About this app

Towai is a tuner app specifically designed for traditional Japanese musical instruments.

It supports not only standard equal temperament but also just intonation tuning, allowing you to enjoy the natural resonance of the strings.

【Compatible Instruments】
・Shamisen (Hoso-zao, Chu-zao, Futo-zao)
・Koto (Song)

【Main Functions】
・Real-time pitch detection — Picks up sound with a microphone and instantly displays pitch deviations
・Reference tone playback — Plays the correct sound for each instrument and string for ear confirmation
・Supports Japanese traditional music notation — Displays string names such as Ichino-ito, Nino-ito, Sanno-ito
・Diverse tuning presets — Includes tuning patterns for each instrument, such as Honchoshi, Niagari, and Sansagari
・Reference pitch adjustment — Adjustable ± from A=440Hz
・Dark mode support — Screen is easy to see even in dark places such as backstage

【Features】
・No ads, no data collection — Use with peace of mind
・Offline operation — No network connection required
・Simple and intuitive operation — From beginners to professionals

Please use this for practicing and playing Japanese traditional instruments.

What’s new

【v2.0.1】ピッチ練習の品質を改善しました。
・マイク感度／入力デバイスの設定が練習の音程判定にも反映されるようになり、判定の精度が向上しました。
・録音後の解析をマルチコアで並列処理するようにし、解析にかかる時間を短縮しました（端末によっては大幅に速くなります）。