Schubert - Schäfers Klagelied, D. 121 (Arr. Pierlot for Voice, Flute, Guitar & Baryton) (舒伯特 - 牧羊人的悲歌，D. 121（皮埃洛为声乐、长笛、吉他及上低音维奥尔琴改编）)