'Muestras Sin Valor' arrived in 1986 as a strange and fascinating collaboration between Rafael Flores operating as Comando Bruno and Avant-Dernières Pensées, landing right in the middle of Spain’s flourishing cassette and industrial underground. Released by Discos Esplendor Geométrico, the album felt perfectly at home among the label’s early catalog, which was already building a reputation for pushing abrasive electronics, tape manipulation, industrial collage and all kinds of sonic mischief far outside the boundaries of conventional rock or synth music. The label had been launched by members of Esplendor Geométrico during a period when Spain's independent experimental scene was growing through tiny pressings, mail-order networks and cassette exchanges that connected artists from Madrid, Barcelona and beyond with the wider European underground.
The record itself moves like a collection of fractured transmissions coming from different rooms of the same abandoned building. There are bursts of harsh electronic noise, odd samples, mechanical rhythms and sudden interruptions that create a tense and unsettling atmosphere. Some sections seem deliberately provocative, almost testing the listener's patience with distorted sounds and chaotic collisions, while others drift into unexpectedly gentle territory. That contrast gives the album its peculiar character. Just when things feel overwhelming, a warmer passage appears, with drifting synthesizers and small melodic details that soften the edges before everything slips back into hypnotic ambient spaces and rough industrial textures.
Rafael Flores had already been developing a highly personal approach through Comando Bruno, blending field recordings, musique concrète techniques, surreal humor and experimental collage. His work never sat comfortably inside any single genre, and 'Muestras Sin Valor' captures that freedom perfectly. Rather than following a clear structure, the album unfolds as a sequence of sonic events, fragments and moods that constantly mutate. The presence of Avant-Dernières Pensées adds another layer of mystery, bringing an even more abstract and dreamlike quality to parts of the record.
Looking back, 'Muestras Sin Valor' feels like a snapshot of a particularly adventurous moment in Spanish underground culture. While many industrial releases of the era leaned heavily into aggression and machine rhythms, this LP wandered into stranger territory, mixing confrontation with moments of almost psychedelic calm. It never sounds polished or concerned with accessibility, which is exactly why it continues to attract listeners interested in the outer edges of experimental music. More than a straightforward industrial album, it comes across as an audio scrapbook filled with bizarre ideas, uneasy atmospheres and unexpected beauty hidden beneath layers of noise.
Label:
Discos Esplendor Geometrico – EG - 004, Discos Esplendor Geometrico – EG-004
Format:
Vinyl, LP
Country:
Spain
Released:
1986
Style:
Experimental, Industrial, Musique Concrète
Tracklist:
A1 Intro. La Verdad
A2 Hermeneutica Dura
A3 Landler
A4 Helix (Febrer 1929)
B1 Agresion Sensorial
B2 Orpheu 2-Le Sang D'Un Poete
B3 Pequeña Paz
Other Versions:
'Muestras Sin Valor' (Cassette, Album) Grand Mal Edicions (Spain, 1986). Mail-Audio project recorded in 1984–85. Andújar/Barcelona.
It includes more tracks than the LP
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