Classical guitar 60 : padauk and cedar
- Top : cedar
- Back and sides : padauk (FSC)
- Neck : cedrela odorata (cedro)
- Bridge : ebony (Crelicam)
- Fingerboard : ebony (Crelicam)
- Scale length : 640 mm
- Finish : french polish shellac
- Air mass resonance T(1,1)1 : 97 Hz (F# - G)
- Top plate resonance T(1,1)2 : 183 Hz (F - F#)
