{"conversations": [{"from": "user", "value": "Qu\u00e8 \u00e9s una escala de blues?"}, {"from": "assistant", "value": "En poques paraules s\u00f3n escales musicals utilitzades en can\u00e7ons i progressions de blues, rock and roll, fusi\u00f3 i jazz. Si necessites m\u00e9s informaci\u00f3 o tens una altra pregunta no dubtes a consultar"}]}