Jukebox/BE


 * Block entity data
 * : Whether the record is currently playing.
 * : The item, without the Slot tag.
 * : Value of TickCount when the record started playing.
 * : Count of the number of record-playing ticks this jukebox has processed. Increments only while a record is loaded, whether playing or not.
 * : Value of TickCount when the record started playing.
 * : Count of the number of record-playing ticks this jukebox has processed. Increments only while a record is loaded, whether playing or not.