This document specifies the mapping of Metadata-Guided Audio (MGA) signals into the Constrained MXF Generic Container, as specified in SMPTE ST 379-2. Metadata-Guided Audio (MGA) signals are used e.g. in Next Generation Audio (NGA) applications and comprise of Audio Essence and associated Audio Metadata. This standard specifies the mapping of MGA Signals as either frame-wrapped or clip-wrapped. Th...