Better Music V1.1 by Onnowhere

summon FallingSand ~ ~1.5 ~ {Time:1,Block:redstone_block,Passengers:[{id:FallingSand,Time:1,Block:activator_rail,Passengers:[{id:MinecartCommandBlock,Command:/setblock ~2 ~-2 ~ redstone_block,TrackOutput:0b},{id:MinecartCommandBlock,Command:/gamerule doMobLoot true,TrackOutput:0b},{id:MinecartCommandBlock,Command:/scoreboard objectives add MusicTimer dummy,TrackOutput:0b},{id:MinecartCommandBlock,Command:/scoreboard objectives add Dimension dummy,TrackOutput:0b},{id:MinecartCommandBlock,Command:/execute @a[tag=!MuteMusic] ~ ~ ~ /playsound music.credits voice @p ~ 255 ~ 1000000 1.7,TrackOutput:0b},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ repeating_command_block 5 replace {TrackOutput:0b,Command:/scoreboard players add musicTimer MusicTimer 1}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 5 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set @a Dimension 0 {Dimension:0}}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 5 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set @a Dimension 1 {Dimension:1}}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 5 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set @a Dimension -1 {Dimension:-1}}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 5 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test musicTimer MusicTimer 7200 7200}},{id:MinecartCommandBlock,Command:setblock ~8 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/summon Villager ~ ~1 ~ {HandItems:[{id:noteblock,Count:1b,tag:{MusicRandomizer:1b}}],HandDropChances:[2.0f],Invulnerable:1b,NoAI:1b,Silent:1b,ActiveEffects:[{Id:14,Duration:10000s,ShowParticles:0b}],DeathTime:19s,CustomName:"MusicRandomizer",Tags:["MusicRandomizer"]}}},{id:MinecartCommandBlock,Command:setblock ~9 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/kill @e[type=Villager,tag=MusicRandomizer,r=2,c=1]}},{id:MinecartCommandBlock,Command:setblock ~10 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players tag @e[type=Item] add MusicRandomizer {Item:{tag:{MusicRandomizer:1b}}}}},{id:MinecartCommandBlock,Command:setblock ~11 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players reset musicTimer MusicTimer}},{id:MinecartCommandBlock,Command:setblock ~12 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players add overworldMusicTimer MusicTimer 1}},{id:MinecartCommandBlock,Command:setblock ~13 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players add netherMusicTimer MusicTimer 1}},{id:MinecartCommandBlock,Command:setblock ~14 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players add endMusicTimer MusicTimer 1}},{id:MinecartCommandBlock,Command:setblock ~15 ~-2 ~ chain_command_block 5 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=0,ry=5] ~ ~ ~ /stopsound @a[tag=!MuteMusic] voice}},{id:MinecartCommandBlock,Command:setblock ~16 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set musicTimer MusicTimer -15000}},{id:MinecartCommandBlock,Command:setblock ~17 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/kill @e[type=Item,tag=MusicRandomizer]}},{id:MinecartCommandBlock,Command:setblock ~18 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/execute @a[tag=!MuteMusic] ~ ~ ~ /playsound music.credits voice @p ~ 255 ~ 1000000 0.8}},{id:MinecartCommandBlock,Command:setblock ~19 ~-2 ~ chain_command_block 5 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test overworldMusicTimer MusicTimer 1 1}},{id:MinecartCommandBlock,Command:setblock ~20 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=160,ry=269] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=0,score_Dimension=0] ~ ~ ~ /playsound music.creative voice @p ~ 255 ~ 1000000 0.7}},{id:MinecartCommandBlock,Command:setblock ~21 ~-2 ~ chain_command_block 13 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set overworldMusicTimer MusicTimer -1}},{id:MinecartCommandBlock,Command:setblock ~22 ~-2 ~ chain_command_block 3 replace {auto:1,TrackOutput:0b,Command:EMPTY}},{id:MinecartCommandBlock,Command:setblock ~22 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test overworldMusicTimer MusicTimer 1 1}},{id:MinecartCommandBlock,Command:setblock ~21 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=0,ry=159] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=0,score_Dimension=0] ~ ~ ~ /playsound music.creative voice @p ~ 255 ~ 1000000 1.7}},{id:MinecartCommandBlock,Command:setblock ~20 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test overworldMusicTimer MusicTimer 1 1}},{id:MinecartCommandBlock,Command:setblock ~19 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set overworldMusicTimer MusicTimer 0}},{id:MinecartCommandBlock,Command:setblock ~18 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=270,ry=359] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=0,score_Dimension=0] ~ ~ ~ /playsound music.menu voice @p ~ 255 ~ 1000000 1.7}},{id:MinecartCommandBlock,Command:setblock ~17 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test netherMusicTimer MusicTimer 1 1}},{id:MinecartCommandBlock,Command:setblock ~16 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=0,ry=179] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=-1,score_Dimension=-1] ~ ~ ~ /playsound music.nether voice @p ~ 255 ~ 1000000 0.7}},{id:MinecartCommandBlock,Command:setblock ~15 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set netherMusicTimer MusicTimer -1}},{id:MinecartCommandBlock,Command:setblock ~14 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test netherMusicTimer MusicTimer 1 1}},{id:MinecartCommandBlock,Command:setblock ~13 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set netherMusicTimer MusicTimer 0}},{id:MinecartCommandBlock,Command:setblock ~12 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=0,ry=179] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=-1,score_Dimension=-1] ~ ~ ~ /playsound music.nether voice @p ~ 255 ~ 1000000 1.7}},{id:MinecartCommandBlock,Command:setblock ~11 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test endMusicTimer MusicTimer 5 5}},{id:MinecartCommandBlock,Command:setblock ~10 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=0,ry=179] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=1,score_Dimension=1] ~ ~ ~ /playsound music.end voice @p ~ 255 ~ 1000000 1.7}},{id:MinecartCommandBlock,Command:setblock ~9 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/scoreboard players test endMusicTimer MusicTimer 5 5}},{id:MinecartCommandBlock,Command:setblock ~8 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/scoreboard players set endMusicTimer MusicTimer 0}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 chain_command_block 12 replace {auto:1,TrackOutput:0b,Command:/execute @e[type=Item,tag=MusicRandomizer,c=1,rym=180,ry=359] ~ ~ ~ /execute @a[tag=!MuteMusic,score_Dimension_min=1,score_Dimension=1] ~ ~ ~ /playsound music.end voice @p ~ 255 ~ 1000000 0.7}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/kill @e[type=Item,tag=MusicRandomizer]}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/stopsound @a[tag=!MuteMusic] music music.game}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/stopsound @a[tag=!MuteMusic] music music.creative}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/stopsound @a[tag=!MuteMusic] music music.nether}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~1 chain_command_block 4 replace {auto:1,TrackOutput:0b,Command:/stopsound @a[tag=!MuteMusic] music music.end}},{id:MinecartCommandBlock,Command:setblock ~ ~1 ~ command_block 0 replace {Command:fill ~ ~-3 ~ ~ ~ ~ air,auto:1}},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}