What's New

・Support latest OS versions

App Description

bismark m16 is the MIDI player application, which can load SMF (Standard MIDI File) for GM (General MIDI) specification as Song files.

Song files are managed in the "m16" folder of your iCloud Drive, and synced between all your iOS / iPadOS devices.


16 icons arranged in the upper part of the main screen show 16 MIDI channels. Each channel is changed to the mute or the solo mode by tapping icons once or twice. To open the options screen, do a long press gesture to the icon.

Moreover, during playback, performance information is displayed in the icon in piano roll/circle/MIDI analyzer mode.

On the lower side of the screen, there are 12 buttons and 1 slider is displayed. They work for start/stop playback, seeking song position, changing key and tempo.

m16 supports background MIDI playback. So you can play your favorite musical instrument app together with the background tracks produced by bismark m16!

Also, bismark m16 has CoreMIDI output, then it can play external MIDI modules using CoreMIDI compatible interfaces. You can mix m16 sound output and other Virtual MIDI compatible applications in the background.

iPhone Screenshots

(click to enlarge)

bismark m16 screenshot 1 bismark m16 screenshot 2 bismark m16 screenshot 3 bismark m16 screenshot 4 bismark m16 screenshot 5

iPad Screenshots

(click to enlarge)

bismark m16 screenshot 6 bismark m16 screenshot 7 bismark m16 screenshot 8 bismark m16 screenshot 9

App Changes

  • June 16, 2019 Initial release
  • July 15, 2020 New version 4.0.4
  • October 27, 2020 New version 4.0.6
  • August 06, 2021 New version 4.2
  • September 16, 2023 New version 4.5.2
  • April 25, 2024 New version 4.7

Other Apps From bismark LLC

bismark bs-spectrum bismark MagicBoard bismark bs-16i bismark MagicBoard Mini bismark LeftHanded bismark Music2Bus bismark MagicClock bismark iDamper bismark iTuner scylla - Hi-Res Music Player bismark swipestrings bismark iCC