Octave mandolin in unison. Alternate tunings exist in which the strings in some courses are tuned to octaves, rather than unisons, but this is more typical of the Irish Bouzouki. Usually, courses of 2 adjacent strings are doubled (tuned to the same pitch). The standard octave mandolin tuning is G2 G2 • D3 D3 • A3 A3 • E4 E4, so the lowest open strings are tuned to the lowest 'G' on the guitar, and the highest strings are tuned to the same 'E' as the highest string of the guitar. This tuning is one octave below the mandolin (or a fourth
Violone with the violin, but can't necessarily be described as genuine violin family instruments because their tunings, proportions and/or construction issues may be at odds with the other sizes. In the Renaissance and Baroque era and even in the 2000s, there are players who changed or adapted their instruments in unique ways. In this category we might find bass viols that are tuned in E (instead of D), or where the bottom string is tuned an extra step lower, to a C (a pitch found in numerous Baroque works). Or we might find a contrabass/double bass tuned in fourths, but with