update to v1.1.5-beta

What update:

• Added a prompt when the music directory is empty.

Known BUG:

• MIDI monitor is not accurate in determining direction.

update to v1.1.4-beta

What update:
Change json messages sender to send messages without using commands

Known BUG:
MIDI monitor is not accurate in determining direction.

update to v1.1.3-beta

What update:
Move progress bar display to action bar.

Known BUG:
MIDI monitor is not accurate in determining direction.

update to v1.1.2-beta

What update:
Repair a musics path error when server running in linux.

Known BUG:
MIDI monitor is not accurate in determining direction.

update to v1.1.1-beta

repair a bug:when player toggle off midi monitor it still gen particles under player.

update to v1.1-beta

Add midi display,it can monitor midi play(Turn on in config,And it need player to toggle on by command).
Add click event to | at under list message.
Known BUG: MIDI monitor is not accurate in determining direction.

v1.0-beta

v1.0-beta
After testing.
Most midi files can be play.
Support pianos.