different degrees of participation are put forward here for reasons of pastoral usefulness,
But GIRM (1969) provides later legislation overturning it3. There are two kinds of Masses: the sung Mass (“Missa in cantu“), and the read Mass (“Missa lecta“), commonly called low Mass.
There are two kinds of sung Mass: one called a solemn Mass if it is celebrated with the assistance of other ministers, a deacon and a sub-deacon; the other called a high Mass if there is only the priest celebrant who sings all the parts proper to the sacred ministers.
[my emphases]IMPORTANCE OF SINGING
19. ...
With due consideration for the culture and ability of each congregation, great importance should be attached to the use of singing at Mass; but it is not always necessary to sing all the texts that are of themselves meant to be sung.
...
No longer; the OF is not tied to a distinction based on the celebrant's willingness to sing.28. The distinction between solemn, sung and read Mass, sanctioned by the Instruction of 1958 (n. 3), is retained, according to the traditional liturgical laws at present in force.
7. Between the solemn, fuller form of liturgical celebration, in which everything that demands singing is in fact sung, and the simplest form, in which singing is not used, there can be various degrees according to the greater or lesser place allotted to singing. However, in selecting the parts which are to be sung, one should start with those that are by their nature of greater importance, and especially those which are to be sung by the priest or by the ministers, with the people replying, or those which are to be sung by the priest and people together. The other parts may be gradually added according as they are proper to the people alone or to the choir alone.
The only authority over a musician is the pastor.
It’s great that you follow the old church documents but whatever document is most recent and locally promulgated by your bishop and received by your pastor is what matters most.
almost a kind of localized ultramontanism
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