Barcarolle No.14, Op.51 Napoléon Coste (1805-1883) – Free pdf sheet music and free tab for classical guitar. Sheet music is under a creative common license (CC BY-NC 4.0). Source links: Marieh on Musescore. Level is Intermediate.
Free Sheet Music and Tab PDF
I’ll post more videos later but for now you can get the idea from this midi recording. Video Link: Barcarolle No.4