The number of apparent playback channels can differ from the number of physical channels of the recording medium, i.e., 2-track monophonic recordings. In this example, the soundChan element should record the fact that there is a single output channel, while the trackConfig element should capture the existence of two physical tracks. This element is analogous to MARC field 344 subfield g.
<elementSpec ident="soundChan" module="MEI.header">
<gloss versionDate="2022-05-18" xml:lang="en">sound channels</gloss>
<desc xml:lang="en">Reflects the number of apparent sound channels in the playback of a
recording (monaural, stereophonic, quadraphonic, etc.).</desc>
<classes>
<memberOf key="att.common"/>
<memberOf key="att.authorized"/>
<memberOf key="att.bibl"/>
<memberOf key="att.lang"/>
<memberOf key="model.physDescPart"/>
</classes>
<content>
<rng:zeroOrMore>
</rng:zeroOrMore>
</content>
<attList>
<attDef ident="num" usage="opt">
<desc xml:lang="en">Records the channel configuration in numeric form.</desc>
<datatype>
<rng:data type="positiveInteger"/>
</datatype>
</attDef>
</attList>
<remarks xml:lang="en">
<p>The number of apparent playback channels can differ from the number of physical channels
of
the recording medium,
<abbr>i.e.</abbr>, 2-track monophonic recordings. In this example, the soundChan
element should record the fact that there is a single output channel, while the <gi scheme="MEI">trackConfig</gi> element should capture the existence of two physical tracks.
This element is analogous to
<abbr>MARC</abbr> field 344 subfield g.</p>
</remarks>
</elementSpec>