Chrome is recommended.
WebSequencer can load up-to four WebMidiLink compatible Web-synths.
MIDI files can be loaded by ‘LoadFile’ button or FILE-DROP.
The created song can be saved from the ‘SAVED-FILE’ link after clicking the ‘SaveFile’ button.
In addition, the song can be direct linked form ‘SAVED-URL’.
The link to ‘SAVED-URL’ will automaticaly play when check ‘AutoPlay’
Keyboard shortcuts are available for example; A..Select / S..Scroll / E..Edit / 1..Zoom1 / Z..ZoomIn / X..ZoomOut
Realtime record from MIDI-keyboard is tentatively available
Generate audio in your browser by certain rules with the WoframTones Generator. You can download results in several audio fromats and as well as MIDI files.
If you didn´t know already, Audiotool is a free powerful online music production studio right in your browser.