Tuner-Guitar,Ukulele,Violinの収益とダウンロード数

[Precise and fast tuning] Real-time identification of pitch, accurate identification results, docking with international pitch standards, low tuning error. [Automatic Tuning] Just dial the keys or strings, the APP automatically displays the current pitch, and quickly performs tuning operations. [Manual Tuning] Manually select the keys or strings that need to be tuned, and adjust the pitch in a targeted manner. [Support a variety of musical instruments] It can tune the ukulele, guitar, violin, guzheng, erhu, piano, pipa, cello, guqin, thumb piano and other chord instruments. [Pitch Course Train...