Based on a portfolio of four technical works by the author, the present paper for the Master Degree of Shih-Chien University is divided into four chapters as follow: Live recording of two World Premier Performance pieces by two Taiwanese composers, Live multi-track recording of a chamber music piece by the Russian Composer A.K. Glazunov, live recording of a piece for Wind Orchestra piece by a Taiwanese composer, live multi-channel recording of a Taiwanese composer. Describing the technical detail of process of each work, the author of the paper wishes the report will be an useful reference for the researchers or technicians in the future.