If you are looking to study or perform this piece, several official and community arrangements are available:
: It is a prime example of "whisper-singing," requiring extreme breath management to maintain pitch accuracy at very low volumes. The song is notoriously difficult because it spans two octaves, ranging from a low G3cap G sub 3 E5cap E sub 5 Billie Eilish - when the party's over
: Produced by Finneas O'Connell, the song features over 100 tracks of Billie’s vocals to create a "ghostly" choral effect. Producers study it for its use of sub-bass and the strategic absence of instruments during the verses. If you are looking to study or perform