Partituras:
http://www.thisisclassicalguitar.com/wp-content/uploads/2015/05/Sor-no13-op35.pdf
http://classicguitare.com/viewtopic.php?f=181&t=8653
2.1.2 Exercice No.13 in C major
http://javanese.imslp.info/files/imglnks/usimg/5/5e/IMSLP249737-PMLP237526-SorOp35No13Partition.pdf
TAB - http://petrucci.mus.auth.gr/imglnks/usimg/9/97/IMSLP249738-PMLP237526-SorOp35No13Tablature.pdf
MIDI:
1.2.2 Exercice No.13 in C major
Etude n°13 op.35 - Fernando Sor (1778 - 1839) by Marieh
Etude n°13 op.35 - Fernando Sor (1778 - 1839) Tablature by Marieh