Which musical instrument was brought to international attention by its use to signify one of the characters in the soundtrack of a 1966 film also containing whistling and yodelling?
Which instrument originated in the 19th century as a Hawaiian interpretation of a small guitar-like instrument taken there by Portuguese immigrants?
Which instrument, with a range of around 4 octaves, has its lowest string tuned to G below middle C, with the others tuned in fifths?