Rose oil the aromatics unaltered by heat. Because CO is gas at normal atmospheric pressure, it leaves no trace of itself in the final product. The equipment for CO extraction is expensive, which is reflected in the price of the essential oils obtained from the process. It takes a large amount of rose petals to distill a small amount of essential oil. Depending on extraction method and plant species, the typical yield can be approximately 1:3,000. To mitigate the cost, some dishonest dealers will dilute rose oil with geranium ("Pelargonium graveolens") or palmarosa ("Cymbopogon martinii") essential oils, both of which are rich
The Master Musicians of Jajouka led by Bachir Attar played in live performance, was originally composed by Hadj Abdesalam Attar. The group is listed as "Master Musicians of Jajouka" on the liner notes for this and several other soundtracks since 1985, beginning with "Ornette: Made in America". Although the "Master Musicians of Jajouka" name has also been used on film soundtrack appearances and compilations as recently as 2004, the Bachir Attar-led generation of the group used the alternate recording name "Master Musicians of Jajouka featuring Bachir Attar" beginning with "Apocalypse Across the Sky" and on two subsequent albums, "Jajouka Between the Mountains" and "Master Musicians of Jajouka featuring Bachir