Izvornik: Casual Spark Rag, for 2 Pianos, 4 hands. Casual Spark Rag, for 2 Pianos, 4 hands composed by Simon Peberdy. Piano sheet music.
Prijevod: Casual Spark krpe, za 2 klavire, 4 ruke. Casual Spark Rag, za 2 klavire, 4 ruke sastavljeno Simon Peberdy. Piano note.