Tyrian purple 520 nm, which is green). It is believed that the intensity of the purple hue improved rather than faded as the dyed cloth aged. Vitruvius mentions the production of Tyrian purple from shellfish. In his "History of Animals", Aristotle described the shellfish from which Tyrian purple was obtained and the process of extracting the tissue that produced the dye. Pliny the Elder described the production of Tyrian purple in his "Natural History": The most favourable season for taking these [shellfish] is after the rising of the Dog-star, or else before spring; for when they have once discharged their waxy secretion,
Tyrian (video game) in the LDS (Loudness Sound System) format. The "Tyrian 2000" CD includes 25 of the tracks in red book audio format. The red book tracks are omitted from the freeware version due to the download size. The tracks "ZANAC3" and "ZANAC5" are reproductions of two songs from the MSX/NES game "Zanac". Alexander Brandon released the music of "Tyrian" for free in August 2010. The game mostly received positive reviews. "Tyrian" scored 87% in "PC Gamer" (one percent below their Editor's Choice award). A reviewer for "Next Generation" complimented the use of a shop system for acquiring powerups, the ability to