Spectra Ex Machina / A Sound Anthology of Occult Phenomena 1920

Various Artists - An Anthology of Turkish Experimental Music 1961-2014 - Boomkat

Spectra ex Machina / A Sound Anthology of Occult Phenomena 1920-2017 Vol.1, V/A ---- NOW AVAILABLE AS CD + BOOKLET !

Various Artists- Spectra Ex Machina: A Sound Anthology of Occult Pheno

Various: Spectra Ex Machina: A Sound Anthology Of Occult Phenomena 1920-2017 Vol.1

Various Artists - The Orchestra of Futurist Noise Intoners (A Performa Comission) - Boomkat

Spectra Ex Machina: A Sound Anthology of Occult Phenomena 1920-2017, Vol. 2 by Spectra Ex Machina: Sound Of 1920-2017 2 / Var, CD

Various: Spectra Ex Machina: A Sound Anthology Of Occult Phenomena 1920-2017 Vol.1

Spectra Ex Machina: A Sound Anthology Of Occult Phenomena 1920​-​2017 Vol​.​ 2 (2023, Vinyl) - Discogs

Sub Rosa - Spectra ex machina / A Sound Anthology of

Sub Rosa - Spectra ex machina / A Sound Anthology of

Various Artists: Spectra Ex Machina - Hard Wax

Various Artists – Anthology Of Experimental Music From Latin America – Soundohm

Various Artists: Spectra Ex Machina - Hard Wax

Spectra Ex Machina / A Sound Anthology of Occult Phenomena 1920-2017 V – pianola records

Spectra Ex Machina: A Sound Anthology Of Occult Phenomena 1920-2017 Vol. 1 (2019, Vinyl) - Discogs