Finished the play sound button, started to add functionality for recording session
Merge branch 'master' into play-sound
Merge remote-tracking branch 'origin/play-sound'
add notes timeline
Skeleton directives.
Merge branch 'master' of https://github.com/BlueprintHTHS/Kapella
add local .wav file
Merge branch 'master' into users
[new] added settings modal and login button