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MPEG-1 Audio Layer I

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MPEG-1 Audio Layer I

Summary

MPEG-1 Audio Layer I is an audio codec[1]. It draws 68 Wikipedia views per month (audio_codec category, ranking #6 of 19).[2]

Key Facts

  • MPEG-1 Audio Layer I's instance of is recorded as audio codec[3].
  • MPEG-1 Audio Layer I's instance of is recorded as file format[4].
  • MPEG-1 Audio Layer I's ISO standard is recorded as 11172–3[5].
  • MPEG-1 Audio Layer I's ISO standard is recorded as 13818–3[6].
  • MPEG-1 Audio Layer I's Freebase ID is recorded as /m/0275lxc[7].
  • MPEG-1 Audio Layer I's official website is recorded as http://mpeg.chiariglione.org/[8].
  • MPEG-1 Audio Layer I's media type is recorded as audio/mpeg[9].
  • MPEG-1 Audio Layer I's media type is recorded as audio/MPA[10].
  • MPEG-1 Audio Layer I's file extension is recorded as mp1[11].
  • MPEG-1 Audio Layer I's file extension is recorded as m1a[12].
  • MPEG-1 Audio Layer I's PRONOM file format ID is recorded as fmt/347[13].
  • MPEG-1 Audio Layer I's IPTC NewsCode is recorded as audiocodec/c015[14].

Why It Matters

MPEG-1 Audio Layer I draws 68 Wikipedia views per month (audio_codec category, ranking #6 of 19).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[15]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Freebase Data Dumps. wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . RFC 3003: The audio/mpeg Media Type. wikidata.org.
  8. [10] ↑ . RFC 3555: MIME Type Registration of RTP Payload Formats. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). MPEG-1 Audio Layer I. Retrieved May 3, 2026, from https://4ort.xyz/entity/mpeg-1-audio-layer-i
MLA “MPEG-1 Audio Layer I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mpeg-1-audio-layer-i.
BibTeX @misc{4ortxyz_mpeg-1-audio-layer-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{MPEG-1 Audio Layer I}}, year = {2026}, url = {https://4ort.xyz/entity/mpeg-1-audio-layer-i}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): MPEG-1 Audio Layer I — https://4ort.xyz/entity/mpeg-1-audio-layer-i (retrieved 2026-05-03)

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