原文: EarMaster 6 Pro. --Revised questioning engine that adapts to the user's answers. Sing, clap or play your answers.
译文: EarMaster 6专业版. EarMaster 6 Pro的耳朵训练软件. 视窗. Mac的CD-ROM。出版EarMaster APS. EI.EM11121. 国际标准书号746290111216. 5.25 x 7.5 x 1.75 inches.