Search Result for "fixed intonation":
Wordnet 3.0

NOUN (1)

1. the intonation of keyboard instruments where the pitch of each note is fixed and cannot be varied by the performer; 



WordNet (r) 3.0 (2006):

fixed intonation
    n 1: the intonation of keyboard instruments where the pitch of
         each note is fixed and cannot be varied by the performer