Create a sophisticated institutional logo identity for “CASA DE MÚSICA Y ARTES CREATIVAS”, a serious professional cultural institution dedicated to music, drawing, painting and creative arts education. Create ONE presentation sheet with FOUR DISTINCT VERSIONS OF THE SAME IDENTITY: LOGOTYPE, ISOTYPE, IMAGOTYPE and ISOLOGO. CORE SYMBOL CONCEPT: Develop a distinctive CIRCULAR OR EMBLEMATIC SYMBOL constructed through the GOLDEN RATIO / GOLDEN SPIRAL and precise geometric proportions. The golden-ratio construction must be an actual structural principle of the symbol, not a decorative spiral placed behind it. Within that proportional structure, subtly integrate a RECOGNIZABLE TREBLE CLEF. It must clearly remain a treble clef, but be intelligently transformed and incorporated into the golden-ratio geometry rather than simply placing a conventional musical symbol inside a circle. Integrate refined LINEWORK suggesting DRAWING, SKETCHING, ARTISTIC GESTURE, COMPOSITION and VISUAL CREATION. These lines should interact naturally with the musical form and golden-ratio construction, creating ONE coherent symbol that represents the convergence of MUSIC AND VISUAL ART. The result should communicate: CULTURE, ARTISTIC DISCIPLINE, MUSICAL EDUCATION, DRAWING, PAINTING, CREATIVITY, HARMONY AND INSTITUTIONAL PRESTIGE. Think in the visual language of prestigious MUSEUMS, CONSERVATORIES, CULTURAL FOUNDATIONS and established arts institutions. A refined contemporary institutional seal or emblem is See more