Grub Tune Tester
GTT is an online tool to test your GRUB_INIT_TUNE
beforehand.
How to use
Just enter a GRUB_INIT_TUNE
using the following format:
tempo freq duration [freq duration freq duration...]
Where:
tempo
is the base time for all note durations, as beats per minute. 60 means 1 second notes. 120 means 0.5s notes, etc.freq
is the first part of a note. Indicates its frequency in hertz. 262 is a Middle C. 0 means silence.duration
is the second part of a note. Indicates its duration measured in bars. With a tempo of 60, 1 means a one second note, 2 means a two seconds note.
In need of ideas?
Check this gist for ideas & cool tunes. Thanks to @jtagcat for the suggestion.
How to help
You can help by reporting bugs, suggesting functionalities or contributing with new tunes over here.