About this app

* The device on which this application is installed must be connected to the HD-300 via Bluetooth®. The application does not produce sound independently.
* Please update the HD-300 to v2.02.
* For Android 13, use this app with OS version TQ3A.230605 or later.

The HD-300 Assistant application allows an instructor to remotely control the HD-300 and provide intuitive guidance to students.

≪ Functions ≫

• HD Control
In addition to keyboard and metronome operation, the app allows remote control of temperament and transposition.

• Beat, Tempo Setting
Irregular meter and tempos can easily be created, saved, and played back.

• Individual Volume and Pitch
Fine adjustment is available for individual volumes and pitches.

• Demonstrate Mode
The interference beat that occurs when notes are slightly out of tune can be recreated, and the volumes of harmony notes can be adjusted to give students a feel for appropriate pitch and volume.

• Tuner
The tuner provides a convenient means to check pitch. The tuner’s base pitch is adjustable.

・ Rhythm Assistant
The app can play the same rhythm as musical score.

Downloads