This is MML(Music Macro Lnaguage) Engine. And it's beta. Supported commands: c,d,e,f,g,a,b,r,n #,+,-,~,_,>,<( '>'=up, '<'=down) o,l,v,@,t Scheduled to support: [],^,& Unsupported: Track Q,P,S,M,Y
Sites I referred to: https://ja.wikipedia.org/wiki/Music_Macro_Language http://www5.big.or.jp/~annex-hp/anxmid/nyumon.html http://sothis.blog.so-net.ne.jp/2007-10-16