Harp Prelude is a free Android app developed by Gesture Games under the multimedia category, specifically music and radio subcategory. With this app, you can play prelude songs from popular role-playing games on your phone using a guitar-like interface. You can choose your chords and save your presets for easy access to your favorite songs.

The app's interface is user-friendly and easy to navigate. You can easily switch between chords and play the prelude songs with ease. The app also allows you to adjust the volume and tempo of the songs to your liking, giving you full control over your musical experience. Overall, Harp Prelude is a great app for RPG fans who want to play their favorite prelude songs on the go.