But there were as well other practices which could not be explained by the Boethian diagram and its use of " tonus " and " semitonium ".
22.
The tonus peregrinus variant that is associated with Luther's German Magnificat appears in compositions by, among others, Johann Schein, Heinrich Sch�tz, Johann Pachelbel and Dietrich Buxtehude.
23.
Hewett, who takes as his starting-point a 2005 recording by the vocal ensemble Tonus Peregrinus, does not discuss whether it is appropriate to use instruments in this music.
24.
In 1969, Pearlman founded ARP Instruments, Inc . ( originally Tonus, Inc . ) with $ 100, 000 of his own money and matching funds from a small group of investors.
25.
Leo Sowerby, a leading American cathedral organist-composer, described Whitehead's " Benedicite ", based on the Gregorian Tonus peregrinus, as the " best Benedicite " he knew.
26.
His " Tonus-Music " concept combines a composing method that relies on reductive discipline and an almost graphic architecture which incorporates components of Indian classical music, jazz, minimal electronics, or funk.
27.
The funeral ceremony was followed by a private memorial at which the ensemble Tonus Peregrinus sang sacred music by Russian composers Igor Stravinsky, Sergei Rachmaninov, Victor Kalinnikov, and three works by British composer Antony Pitts.
28.
""'Randori " "'is an album by Swiss pianist and composer Nik B�rtsch's band Ronin recorded in Switzerland in 2002 and first released on the Tonus Music label.
29.
""'Rea " "'is an album by Swiss pianist and composer Nik B�rtsch's band Ronin recorded in Z�rich in 2003 and first released on the Tonus Music label.
30.
""'Live " "'is a live album by Swiss pianist and composer Nik B�rtsch's band Ronin recorded in Switzerland in 2002 and first released on the Tonus Music label.
