Wolfgang Amadeus Mozart: Requiem, K. 626 Salzburg Festival, 1960 Herbert von Karajan, conductor; Wiener Philharmoniker; Leontyne Price, soprano; Hilde Rössel-Majdan, alto; Fritz Wunderlich, tenor; Eberhard Wächter, baritone; Walter Berry, bass.
Synthesized MIDI rendering of Guillaume Dufay's "Ave Regina", c.1450, Ox. Bod. Can. misc. 213 f.62, after facsimile in W. Apel, The Notation of Polyphonic Music (1960), facs. 26. Created with Lilypond.
Requiem, K. 626 Salzburg Festival, 1960 Herbert von Karajan, conductor; Wiener Philharmoniker; Leontyne Price, soprano; Hilde Rössel-Majdan, alto; Fritz Wunderlich, tenor; Eberhard Wächter, baritone; Walter Berry, bass.
Example of atonal music which avoids octaves, avoids major and minor triads, avoids more than three notes from the same diatonic scale, and avoids conjunct melodies/uses disjunct melodies. From Schoenberg's Klavierstucke, Op. 11, No. 1.