all chapters in April 1 preliminary manual2019-04-01T20:52:49ZGood Guygood1.2guy@gmail.comGood Guygood1.2guy@gmail.com2019-04-01T20:52:49Zhttp://git.cinelerra-gg.org/git/?p=goodguy/documentation.git;a=commitdiff;h=a031a296bf11ebafb43e5093bcf0875199726997