? Easy to use and innovative must have features are all included. ? The most accurate chromatic tuner and professional hands-free metronome.

? Designed by musicians superfast and simple!

? [NEW] ,+ free sheet musics are provided. Able to upload your own sheet music through our app. You can record and practice playing while watching uploaded or provided sheet musics. Metronome never lags beats: a real metronome shouldn't lag. If the sound of the metronome is hard to hear due to the speaker volume limit or loud background noise, use flash light metronome mode. In this mode, you can easily feel the beats with flashes of light. Project the flashlight to the wall, then the entire wall can flash the beats. Supports all instruments, such as active piano, guitar, ukulele, mandolin, violin, cello, viola, bass, drum, flute, harmonica, etc. Supports all kind of transposed instruments, including B-flat clarinet, F horn, E-flat saxophone, D-flat piccolo, and many others. Android or above: Access to microphone is for recorder and tuner, and access to storage is for recorder. Below Android : Additionally, access to camera is required for flash light metronome, access to phone status is required to automatically stop the metronome when there is an incoming call.