MAESTRO is a multichannel analyzer (MCA) “emulation” software package that is compatible with gamma and alpha spectroscopy systems in a wide variety of industrial, teaching, research, and other scientific applications. As with other ORTEC application software, MAESTRO uses the CONNECTIONS software/firmware layer to facilitate instrument control including hardware control functions, data acquisition, and automation for up to 250 detector systems across a local area network. MAESTRO is an excellent choice for basic spectroscopy applications and comes standard with most ORTEC Multi-Channel Analyzers.