0x90 0x01 [Channel1] play 0x90 0x03 [Channel2] play 0x90 0x4 [Sampler1] play 0x90 0x5 [Sampler2] play 0x90 0x6 [Sampler3] play 0x90 0x7 [Sampler4] play 0x90 0x8 [Sampler5] play 0x90 0x9 [Sampler6] play 0x90 0xa [Sampler7] play 0x90 0xb [Sampler8] play 0x90 0xc [Sampler9] play 0x90 0xd [Sampler10] play 0x90 0xe [Sampler11] play 0x90 0xf [Sampler12] play