SEQ (PS Sequence Data): Difference between revisions

Revision as of 02:22, 23 October 2026 RemmyLee (Hardware and system software pages from the Sony manuals)	Revision as of 02:27, 23 October 2026 RemmyLee (File format pages from the Sony File Formats manual)
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	+	---
	+	title: SEQ (PS Sequence Data)
	+	type: format
	+	summary: Sequence data for the PlayStation sound library.
	+	category: File formats
	+	info: Extension = .SEQ
	+	info: ID = SEQp
	+	---
	+
	+	## Overview
	+
	+	SEQ is the PlayStation sequence data format. The typical extension in DOS is ".SEQ".[^ff43]
	+
	+	A [SEP](/formats/sep/) file packages several SEQ data files as one file.[^ff43]
	+
	+	## Structure
	+
	+	A SEQ file has the following fields:[^ff43]
	+
	+	Table: SEQ format
	+
	+	\| Field \| Byte count \|
	+	\| --- \| --- \|
	+	\| ID (SEQp) \| 4 \|
	+	\| Version \| 4 \|
	+	\| Resolution of quarter note \| 2 \|
	+	\| Tempo \| 3 \|
	+	\| Rhythm \| 2 \|
	+	\| Score data \| Any \|
	+	\| End of SEQ \| 3 \|
	+
	+	## References
	+
	+	[^ff43]: Sony Computer Entertainment Inc. File Formats. November 1998. Page 4-3, Figure 199.