AmaryllisBackgroundServiceとPlayListListenerを追加しました。 #53

Closed Shinji wants to merge 3 commits into nitta-lab-2020:master from nitta-lab-2020:shinji_1022_

2020-10-22	78f2e33 Browse files » Merge remote-tracking branch 'origin/shinji_1022_' into shinji_1022_ t-kume committed on 22 Oct 2020
	0baa281 Browse files » Revert "AmaryllisBackgroundServiceとPlayListListenerを追加しました。" ... This reverts commit `8b900f3`. Signed-off-by: t-kume <tkmw.0920@gmail.com> t-kume committed on 22 Oct 2020
	8b900f3 Browse files » AmaryllisBackgroundServiceとPlayListListenerを追加しました。 ... Signed-off-by: t-kume <tkmw.0920@gmail.com> t-kume committed on 22 Oct 2020