All these steel-string guitar pieces come from my pdf book, The Scottish Guitar, available here.
The recording: Taylor 814ce ES Grand Auditorium . Recording date: November, 2004. Strings: Can't remember...
Sarmaticae - arrangements by Roman Turovsky. More recordings and scores here. Although he had in mind the six-course lute, I played these pieces on various vihuelas by Alexander Batov.
The recording: Recording date: various dates in 2004/5. Strings: Aquila - all gut or Nylgut trebles, Nylgut-wound D-type basses.