It is so rare that a concert of medieval plainchant is able to provide the audience with the same dramatic intensity as a theatrical performance. |
Guido's treatise Micrologus also explains how to sing a second voice accompanying a plainchant melody, creating two-part organum. |
Responsory, also called respond, plainchant melody and text originally sung responsorially i.e., by alternating choir and soloist or soloists. |
In its earliest recorded form, plainchant, the monophonic music of the Western Church, varies from extreme simplicity to great complexity. |
The musical style of these songs varies from simple, syllabic melodies to elaborately flowing compositions modelled on melismatic plainchant. |
These rendered plainchant in unison, either as a body or antiphonally across the choir. |