Change history of «Deep Choir (THX Deep Note inspired synth sketch)»

α	β	date	comment
		22 Sep'20 00:18
		22 Sep'20 00:19
		22 Sep'20 01:09
		22 Sep'20 01:10
		26 Oct'20 01:50
		26 Oct'20 01:51
		30 Oct'20 02:11	Simplify, add meandering effect at start like original
		30 Oct'20 02:14