Two members, Lino Vaccina and Walter Maioli, left soon afterwards to pursue a collaboration with Trilok Gurtu.
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They formed in 1972 in Milan by husband and wife team Walter and Laura Maioli who were collectors and performers of ancient and ethnic instruments.
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Walter Maioli: oboe, flute, harmonica, ethnic and self-designed and made "ancient" woodwind and percussion instruments, studio treatments 1973 - 1976