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<p>byte" after their regular end.</p>

<p>The top-level structure of an IFF file consists of exactly one of the group chunks: <code>FORM</code>, <code>LIST</code> or <code>CAT&nbsp;</code>, where <code>FORM</code> is by far the most common one.</p>

<p>Each type of chunk typically has a different internal structure, which could be numerical data, text, or raw data. It is also possible to include other IFF files as if they are chunks (note that they have the same structure: four letters followed with length), and some formats use this. There are</p><p>
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