I am not too sure whether there were some options, but there is something I have heard about: giving classes or teaching.
Very often when you read about the lives of the musicians, you hear them teaching the rich and often being flustrated at having to do it; since the rich are not onlways talented. But they need to do it to close their budget.
<span>Hildegard of Bingen</span> instilled her music with emotional expression by feeling the energy of her music and associating it with the text creating serenely beautiful music<span>.
</span>She was a saint of the church and was also a poet and songwriter. She was significant because she set many of her texts to music and had brilliant imagery and creative language.
this device is called the Oscilloscope.