Source: CH-SGs 390, 83
NABC transcribed from the source
See and add comments
Latest comments:
Sandhofe + typo + rsigns according to Hartker
Sandhofe's melody is consistent with Fco2 : https://www.e-codices.unifr.ch/en/fcc/0002/47r Tested during Septuagesima 2023 => I select even though there is no critical melody
NABC addivi
