Does anybody wanna zoom

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8

Sacred music in the middle ages was mostly vocal in nature with little instrumental use, if at all. was this approach also true of secular music? .

What is the time period of this painting?