<?xml version="1.0" encoding="utf-8"?>
<PRONOM-Report xmlns="http://pronom.nationalarchives.gov.uk">
  <report_format_detail>
    <FileFormat>
      <FormatID>2450</FormatID>
      <FormatName>Art Of Noise</FormatName>
      <FormatVersion>4 Channel Module</FormatVersion>
      <FormatAliases>
      </FormatAliases>
      <FormatFamilies>
      </FormatFamilies>
      <FormatTypes>Audio</FormatTypes>
      <FormatDisclosure>
      </FormatDisclosure>
      <FormatDescription>Aon files produced by ArtOfNoise music tracker software, freeware which was available on the Commodore Amiga. It was intended to be a soundtracker suited to synthetic songs, with a wider range of instruments and effects than comparable software. Originally made in 4 channel mode, a later 8 channel version was produced.</FormatDescription>
      <BinaryFileFormat>
      </BinaryFileFormat>
      <ByteOrders>
      </ByteOrders>
      <ReleaseDate>
      </ReleaseDate>
      <WithdrawnDate>
      </WithdrawnDate>
      <ProvenanceSourceID>180</ProvenanceSourceID>
      <ProvenanceName>The National Archives and Records Administration / The National Archives and Records Administration</ProvenanceName>
      <ProvenanceSourceDate>17 Feb 2022</ProvenanceSourceDate>
      <ProvenanceDescription>
      </ProvenanceDescription>
      <LastUpdatedDate>17 Feb 2022</LastUpdatedDate>
      <FormatNote>Specification: https://ftp.modland.com/pub/documents/format_documentation/Art%20Of%20Noise%20(.aon).txt

Samples:
https://ftp.modland.com/pub/modules/Art%20Of%20Noise/</FormatNote>
      <FormatRisk>
      </FormatRisk>
      <TechnicalEnvironment>
      </TechnicalEnvironment>
      <FileFormatIdentifier>
        <Identifier>fmt/1623</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <ExternalSignature>
        <ExternalSignatureID>2916</ExternalSignatureID>
        <Signature>aon</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
      <InternalSignature>
        <SignatureID>1964</SignatureID>
        <SignatureName>Art Of Noise - 4 Channel Module</SignatureName>
        <SignatureNote>BOF Absolute from beginning of file, magic bytes: AON4</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>2283</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation>
          </IndirectOffsetLocation>
          <IndirectOffsetLength>
          </IndirectOffsetLength>
          <Endianness>
          </Endianness>
          <ByteSequenceValue>414F4E34</ByteSequenceValue>
        </ByteSequence>
      </InternalSignature>
    </FileFormat>
    <SearchCriteria>Criteria</SearchCriteria>
  </report_format_detail>
</PRONOM-Report>
