I:scoreboard objectives add play trigger
I:tellraw @a ["\n\n\u00A7a\u00A7lSUCCESSFULLY INSTALLED!\n\n\u00A77Made by: Airlebnis\n\u00A7cIngame Music\n\n"]
R:scoreboard players enable @a play
execute @a[score_play_min=1,score_play=1] 100 2
execute @a[score_play_min=1,score_play=1]  ~ ~ ~ tellraw @s ["\n\u00A77You have \u00A7aENABLED \u00A77the music\n"]
playsound minecraft:entity.player.levelup master @s[score_play_min=1] ~ ~ ~ 1 2
scoreboard players set @a[score_play_min=1,score_play=1] play 2
scoreboard players set @a[score_play_min=3] play 0
playsound minecraft:entity.player.levelup master @a[score_play_min=3] ~ ~ ~ 1 1
execute @a[score_play_min=3]  ~ ~ ~ tellraw @s ["\n\u00A77You have \u00A7cDISABLED \u00A77the music\n"]
stopsound @a[score_play_min=3]