Articles What Herbert L. Clarke Really Taught By Jeff Purtle, 06 June, 2021 Watch this at the 2021 Brazilian Jazz Trumpet Festival. Visit their FaceBook Page. Or, Watch the exclusive pre-release video on Patreon. Tags clinics Herbert Clarke More Articles Articles How Long Does It Take To Complete Clarke's Technical Studies? Articles Why Were Herbert L. Clarke And Claude Gordon The Two Most Significant Teachers? Articles How Much Should You Charge?