MAIN CONTROLS - Scale
One of Omnisphere’s versatile features is its ability to utilize different tunings, which includes historical temperaments, microtonal scales and user-created temperaments as well. Omnisphere can import any .TUN scale file.
Each Part can have a single Scale active at one time. In a Multi up to eight different Scales can be loaded at the same time.
Each tuning lists the number of notes per octave. For example, if you select “Pelog 7-tone” the octave will repeat every eighth half-step.
NOTE: The common reference for all of the alternate tunings is that pitch of middle-C (C3 or C4 on your controller) will always be the same, no matter what Scale is loaded.
Some of the temperaments that are included with Omnisphere are:
Arabic
The first two Arabic scales were created in the first century by Persian philosopher Abu Nasr al-Farabi and are still used in modern Arabian music. Sabbagh tuning is designed for the Od (a lute-like instrument) and last is a common Turkish 24-note scale.
Al-Farabi 17-Tone
Al-Farabi 19-Tone
Sabbagh 7-Tone
Turkish 24-Tone
Gamelan
These scales are used in Indonesian gamelan music. A Gamelan is an ensemble comprised of metallic percussion, strings, horns and vocals. So these scales work very well with metallic, bell-like sounds.
Degung 5-tone
Jemblung 5-tone
Pelog 7-tone
Pelog and Slendro (Pelog on the white keys and Slendro on black)
Slendro 5-tone
Udan 12-tone
Historical
These are mostly octave-based scales, where were attempts to resolve the inherent ‘un-pure’ nature of the 12-tone scale, so some intervals and chords will sound very pure and others will be quite dissonant (the dissonant notes are sometimes called ‘wolf’ tones)
Kirnberger II – Named for Johann Kirnberger, who was a student of Bach.
Meantone Half – First created in the 15th century, and utilized by JS Bach, amongst others. It attempted to create purer thirds, by sacrificing the purity of the fifths.
Olympos 5-tone – an Ancient Greek pentatonic scale.
Pythagorean – Named for Pythagoras, based on perfect fifths and has been used since 3500BC. There are two 17-tone versions and a 12-tone Pythagorean scale as well.
Silbermann – Named for Gottfried Silbermann, an builder of keyboards in the 16th century.
Werkmeister – Named for Andreas Werkmeister who created it in the late 1600s.
Microtonal
These scales are stretched outside the standard 12-tone scale, and simply add additional microtonal steps from just under an octave up to 48 tones per octave.
11-Tone – One octave minus one half tone
13-Tone – One octave and a half tone
17-Tone – One octave and a major fourth
19-Tone – One octave and a major fifth
24-Tone – Two octaves
31-Tone – Two octaves and a fourth
48-Tone – Four octaves
Modern
These alternative scales were created within the last one hundred and fifty years.
Bohlen-Pierce – a 13-tone scale named for Heinz Bohlen and John Pierce
Carlos Scales - Synthesis pioneer Wendy Carlos created these five scales. The first three are microtonal and the remaining two are 12-tone scales.
Carlos Alpha 18-tone
Carlos Beta 22-tone
Carlos Gamma 35-tone
Carlos Harmonic C
Carlos Super Just C
Darreg Genus – A 9-Tone scale named for Ivor Darreg, who created the first re-tunable synthesizer in the 1950s.
Ellis – A 24-tone scale named for Alexander Ellis and Hermann von Helmholtz, a well-known scientist of the 1800s.
Partch 29-tone – Henry Partch, an American composer of the 20th century created many alternate tunings, such as 43-tone, 37-tone and this 29-tone scale.
Western
Equal Temperament - the default tuning for most of Western culture (and for Omnisphere as well).