https://chordu.com P1 P2 https://chordu.com https://chordify.net/ P3 https://docs.Mim https://acordes.lacuerda.net/marina_rossell/la_gavina.shtml https://docs.Fam https://docs.Mim FÀCIL https://www.acordscatala.cat/ca/marina-rossell/la-gavina 432Hz.