Where does “murga” come from?

murga (Sicilian) comes from Spanish murga, from Spanish musga, from Latin mūsica, from Ancient Greek μουσική, from Ancient Greek μοῦσα — Alternative letter-case form of Μοῦσᾰ; music,...

Ancestry of “murga”, step by step

murga traces back through two separate lines of ancestry.

via Spanish murga

Step	Language	Word	Meaning
1	Spanish	murga	band or group of street musicians; bugbear
2	Spanish	musga	—
3	Latin	mūsica	—
4	Ancient Greek	μουσική	nominative feminine singular of μουσικός; any of...
5	Ancient Greek	μοῦσα	Alternative letter-case form of Μοῦσᾰ; music,...

via Latin amurca

Step	Language	Word	Meaning
1	Latin	amurca	The watery part that flows out in pressing...
2	Ancient Greek	ἀμόργη	watery part which runs out when olives are...
3	Ancient Greek	ἀμέργω	to pluck or pull; to squeeze, press out juice

Every word from Ancient Greek μοῦσα →Every word from Ancient Greek μουσική →Every word from Latin mūsica →