The NOTE states the following:
NOTE — Items defined in SMPTE ST 377-4 that are not specified in this section can nevertheless be present in the Sound Track File and describe particular aspects of an audio channel or soundfield group. Implementations can safely ignore these items.
Change "section" to "clause".
Specify clause. Is it A.3.1, or a higher-level clause?
The NOTE states the following: NOTE — Items defined in SMPTE ST 377-4 that are not specified in this section can nevertheless be present in the Sound Track File and describe particular aspects of an audio channel or soundfield group. Implementations can safely ignore these items.
Change "section" to "clause".
Specify clause. Is it A.3.1, or a higher-level clause?