A recreation in the web browser of a tiny slice of the Roland JV-1010 user experience. This is not an emulator and can't actually synthesise any sounds, sorry. But the MIDI output feature lets you hear the phrase previews through whatever MIDI devices you might have!

Made by hikari_no_yume on 2026-02-14. The vector graphics are derived from the PDF owner's manual. By the way, if you like this, you might also like this blog post and this wiki. :)