diff --git a/db/migrations/00018_nidus_notes.sql b/db/migrations/00018_nidus_notes.sql
index 4183e439..03ffbf21 100644
--- a/db/migrations/00018_nidus_notes.sql
+++ b/db/migrations/00018_nidus_notes.sql
@@ -80,11 +80,89 @@ CREATE TABLE note_image_breadcrumb (
 	PRIMARY KEY (note_image_version, note_image_uuid, position)
 );
 
+-- +goose StatementBegin
+CREATE OR REPLACE FUNCTION insert_note_audio(
+	p_uuid UUID,
+	
+	p_created TIMESTAMP WITHOUT TIME ZONE,
+	p_creator_id INTEGER,
+	p_deleted TIMESTAMP WITHOUT TIME ZONE,
+	p_deletor_id INTEGER,
+	p_duration REAL,
+	p_organization_id INTEGER,
+	p_transcription TEXT,
+	p_transcription_user_edited BOOLEAN
+) RETURNS TABLE(row_inserted BOOLEAN, version_num INTEGER) AS $$
+DECLARE
+	v_next_version INTEGER;
+	v_changes_exist BOOLEAN;
+BEGIN
+	-- Check if changes exist
+	SELECT NOT EXISTS (
+		SELECT 1 FROM note_audio lv 
+		WHERE lv.uuid = p_uuid
+		
+		AND lv.created IS NOT DISTINCT FROM p_created 
+		AND lv.creator_id IS NOT DISTINCT FROM p_creator_id 
+		AND lv.deleted IS NOT DISTINCT FROM p_deleted 
+		AND lv.deletor_id IS NOT DISTINCT FROM p_deletor_id 
+		AND lv.duration IS NOT DISTINCT FROM p_duration 
+		AND lv.organization_id IS NOT DISTINCT FROM p_organization_id 
+		AND lv.transcription IS NOT DISTINCT FROM p_transcription 
+		AND lv.transcription_user_edited IS NOT DISTINCT FROM p_transcription_user_edited 
+		ORDER BY VERSION DESC LIMIT 1
+	) INTO v_changes_exist;
+	
+	-- If no changes, return false with current version
+	IF NOT v_changes_exist THEN
+		RETURN QUERY 
+			SELECT 
+				FALSE AS row_inserted, 
+				(SELECT VERSION FROM note_audio 
+				 WHERE uuid = p_uuid ORDER BY VERSION DESC LIMIT 1) AS version_num;
+		RETURN;
+	END IF;
+	
+	-- Calculate next version
+	SELECT COALESCE(MAX(VERSION) + 1, 1) INTO v_next_version
+	FROM note_audio
+	WHERE uuid = p_uuid;
+	
+	-- Insert new version
+	INSERT INTO note_audio (
+		uuid,
+		
+		created,
+		creator_id,
+		deleted,
+		deletor_id,
+		duration,
+		organization_id,
+		transcription,
+		transcription_user_edited
+	) VALUES (
+		p_uuid,
+	
+		p_created,
+		p_creator_id,
+		p_deleted,
+		p_deletor_id,
+		p_duration,
+		p_organization_id,
+		p_transcription,
+		p_transcription_user_edited
+	);
+	
+	-- Return success with new version
+	RETURN QUERY SELECT TRUE AS row_inserted, v_next_version AS version_num;
+END;
+$$ LANGUAGE plpgsql;
+-- +goose StatementEnd
 -- +goose Down
 DROP TABLE note_image_breadcrumb;
 DROP TABLE note_image_data;
 DROP TABLE note_image;
-DROP TYPE ImageDataType
+DROP TYPE ImageDataType;
 DROP TABLE note_audio_breadcrumb;
 DROP TABLE note_audio_data;
 DROP TABLE note_audio;