A ukulele includes a ukulele main body and a circuit board. The ukulele main body includes a head, strings, a fret board, and a body. A front surface of the body is provided with a saddle and a bridge. The circuit board is disposed in the body. The circuit board includes a power supply module, a Bluetooth audio input module, a pickup module, a mixing module, and an audio output module. The ukulele can be played in conjunction with a smart phone accompaniment and ensure the timbre of playing.

A ukulele includes a ukulele main body and a circuit board. The ukulele main body includes a head, strings, a fret board, and a body. A front surface of the body is provided with a saddle and a bridge. The circuit board is disposed in the body. The circuit board includes a power supply module, a Bluetooth audio input module, a pickup module, a mixing module, and an audio output module. The ukulele can be played in conjunction with a smart phone accompaniment and ensure the timbre of playing.

Various embodiments are provided generally relating to providing a strum pad on a user device. In some embodiments, a musical arrangement may be provided on a user device. A score of the musical arrangement may be tracked as it plays. In some embodiments, gestures may be detected on the user device while the user device plays the musical arrangement. In response to detecting the gesture, a component piece for the musical arrangement may be outputted. In some embodiments, the outputted component piece may correspond to the tracked score of the musical arrangement.