summon falling_block ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:falling_block,Block:redstone_block,Time:1,Passengers:[{id:falling_block,Block:activator_rail,Time:1,Passengers:[{id:commandblock_minecart,Command:"gamerule commandBlockOutput false"},{id:commandblock_minecart,Command:"summon falling_block ~2 ~2 ~ {Block:\"minecraft:redstone_block\",Data:0,Time:1,DropItem:0}"},{id:commandblock_minecart,Command:"summon minecraft:armor_stand ~2 ~-3 ~ {NoGravity:1b,Tags:[\"GM4_Music\"]}"},{id:commandblock_minecart,Command:"setblock ~1 ~-3 ~ minecraft:wall_sign 4 replace {Text1:\"{\\\"text\\\":\\\"Music\\\"}\",Text2:\"{\\\"text\\\":\\\"Created by\\\"}\",Text3:\"{\\\"text\\\":\\\"Nathan22211\\\"}\",Text4:\"{\\\"text\\\":\\\"\\\"}\"}"},{id:commandblock_minecart,Command:"fill ~3 ~-3 ~ ~13 ~-3 ~ chain_command_block 5"},{id:commandblock_minecart,Command:"fill ~12 ~-3 ~ ~13 ~-3 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"fill ~7 ~-3 ~ ~8 ~-3 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"setblock ~3 ~-3 ~ command_block 5"},{id:commandblock_minecart,Command:"blockdata ~13 ~-3 ~ {auto:1,Command:\"scoreboard players tag @e[tag=GM4_Music] add stop\"}"},{id:commandblock_minecart,Command:"blockdata ~12 ~-3 ~ {auto:1,Command:\"execute @r[tag=Music,c=1] ~ ~ ~ blockdata ~ ~ ~ {Auto:1b}\"}"},{id:commandblock_minecart,Command:"blockdata ~11 ~-3 ~ {auto:1,Command:\"scoreboard players test @e[name=GM4_Music] GM4_music 600\"}"},{id:commandblock_minecart,Command:"blockdata ~10 ~-3 ~ {auto:1,Command:\"scoreboard players add @e[name=GM4_Music,tag=!stop] GM4_music 1\"}"},{id:commandblock_minecart,Command:"blockdata ~9 ~-3 ~ {auto:1,Command:\"scoreboard objectives add GM4_music dummy\"}"},{id:commandblock_minecart,Command:"blockdata ~8 ~-3 ~ {auto:1,Command:\"summon falling_block ~-6 ~2 ~ {Block:\\\"minecraft:redstone_block\\\",Data:0,Time:1,DropItem:0}\"}"},{id:commandblock_minecart,Command:"blockdata ~7 ~-3 ~ {auto:1,Command:\"setblock ~-5 ~1 ~ air 0\"}"},{id:commandblock_minecart,Command:"blockdata ~6 ~-3 ~ {auto:1,Command:\"testforblock ~-4 ~1 ~ redstone_block 0\"}"},{id:commandblock_minecart,Command:"blockdata ~5 ~-3 ~ {auto:1,Command:\"blockdata ~-3 ~ ~ {auto:0b}\"}"},{id:commandblock_minecart,Command:"blockdata ~4 ~-3 ~ {auto:1,Command:\"setblock ~-1 ~ ~ chain_command_block 5 replace\"}"},{id:commandblock_minecart,Command:"blockdata ~3 ~-3 ~ {auto:1,Command:\"setblock ~-1 ~ ~ minecraft:command_block 5 replace\"}"},{id:commandblock_minecart,Command:"setblock ~ ~ ~1 command_block 0 0 {Command:\"fill ~ ~-3 ~-1 ~ ~ ~ air\"}"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~1 redstone_block"},{id:commandblock_minecart,Command:"kill @e[type=commandblock_minecart,r=1]"}]}]}]}