Tracklist

A1	Similar Limits	6:25
A2	Sound Structure	6:10
A3	Improvisation	5:50
B1	QBIC	6:32
B2	Porto Novo	11:55

Companies, etc.

• Manufactured By – Nippon Grammophon Co., Ltd. – TA 7103

Credits

• Alto Saxophone – Marion Brown
• Bass – Maarten van Regteren Altena*
• Drums – Han Bennink
• Engineer – Andre Van Der Water*
• Producer – Foppe Damste*

Notes

Recorded December 14, 1967 in Soest, The Netherlands.
Japanese liner notes on back cover

Other versions

Category	Artist	Title (Format)	Label	Category	Country	Year
583 724	Marion Brown	Porto Novo ‎(LP, Album)	Polydor	583 724	UK	1969
BLCD 760200	Marion Brown	Porto Novo ‎(CD, Album, RE)	Black Lion	BLCD 760200	Germany	1994
AL 1001	Marion Brown	Porto Novo ‎(LP, Album, Promo, RE)	Freedom	AL 1001	US	1975
K18P-9390	Marion Brown	Porto Novo ‎(LP, Album, RE)	Freedom	K18P-9390	Japan	1985
AL 1001	Marion Brown	Porto Novo ‎(LP, Album, RE)	Arista, Freedom	AL 1001	US	1975

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