LAA] Mamba - Virtual Midi keyboard for Jack Audio Connection Kit release 1.4 - LinuxMusicians
Play Midis on Linux / Make Linux MIDI Ready for the Future - Enable embedded MIDI music to play in a Browser, Play MIDIs with VLC and howto enjoy Midis in Text
USB/Midi controller on Ubuntu Linux? - Sound Design Stack Exchange
Virtual MIDI Piano Keyboard (Linux) - Download & Review
PianoBooster
Keyboard and MIDI keyboard all in one! - Make:
Amazon.com: Folding Piano Keyboard, 88 Keys Full Size Semi-Weighted Foldable Piano, Support MIDI USB Interface Bluetooth Portable Piano with LCD Screen Sheet Music Stand Sticker Sustain Pedal for Beginners Kids : Musical
Virtual MIDI Piano Keyboard - Download
Virtual MIDI Piano Keyboard download for Linux
Using a USB midi keyboard on Ubuntu
Connecting a MIDI keyboard to your Linux system - Linux Magazine
MidiEditor
Linux + Piano (with MIDI usb support) - making small compositions : r/linuxaudio