Roland KF-90 - Manual (Page 185)

185
Glossary
Appendices
Tone
Tones are the musical instruments or effect sounds stored in
the internal memory of the KF-90. The display shows
“TONE.”
Tuning Curves
Graphic representations of the changes in pitch of the
equally-tempered tuning versus those of actual tunings are
called “Tuning Curves” (p. 143).