Noun
the division of the scale based on an octave that is divided into twelve exactly equal semitones
Source: WordNetequal temperament is the system commonly used in keyboard instruments Source: Internet
About this sound Equal temperament ( help · info ) An A-major scale, followed by three major triads, and then a progression of fifths in equal temperament. Source: Internet
Again, this implies that the notes are drawn from a chromatic scale tuned with 12-tone equal temperament. Source: Internet
A South American Indian scale from a preinstrumental culture measured by Boiles (1969) featured 175 cent seven tone equal temperament, which stretches the octave slightly as with instrumental gamelan music. Source: Internet
And in the opposite direction, to obtain the frequency from a MIDI note p, the formula is defined as: : For notes in an A440 equal temperament, this formula delivers the standard MIDI note number (p). Source: Internet
Among the 17th-century keyboard composers Girolamo Frescobaldi advocated equal temperament. Source: Internet