From 0bd291527143fd9e190fb058e91004126a40f13c Mon Sep 17 00:00:00 2001
From: Sema <jazz-dev@jazz-soft.net>
Date: Mon, 5 Jul 2021 14:00:58 -0400
Subject: [PATCH] Yamaha XF metaevents

---
 javascript/JZZ.js | 11 ++++++++---
 package.json      |  2 +-
 test/common.js    |  6 ++++++
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/javascript/JZZ.js b/javascript/JZZ.js
index 3af5640..29bb8fd 100644
--- a/javascript/JZZ.js
+++ b/javascript/JZZ.js
@@ -2315,13 +2315,18 @@
           if (this.dd.charCodeAt(0) == 0x43) {
             if (this.dd.charCodeAt(1) == 0x7b) {
               s += '[XF:' + __hex(this.dd.charCodeAt(2)) + ']';
+              ss = { 0: 'Version', 1: 'Chord', 2: 'Rehearsal Mark', 3: 'Phrase Mark', 4: 'Max Phrase Mark',
+                5: 'Fingering Number', 12: 'Guide Track Flag', 16: 'Guitar Info', 18: 'Chord Voicing',
+                127: 'XG Song Data Number' }[this.dd.charCodeAt(2)];
+              s += ss ? ' ' + ss : '';
+              s += ': ';
               if (this.dd.charCodeAt(2) == 0) {
-                s += ' Version: ' + this.dd.substr(3, 4) + ' ' + _hex(_s2a(this.dd.substr(7)));
+                return s + this.dd.substr(3, 4) + ' ' + _hex(_s2a(this.dd.substr(7)));
               }
               if (this.dd.charCodeAt(2) == 1) {
-                s += ' Chord: ' + this.getText();
+                return s + this.getText();
               }
-              return s;
+              return s + _hex(_s2a(this.dd.substr(3)));
             }
           }
           s += 'Sequencer Specific' + _smfhex(this.dd);
diff --git a/package.json b/package.json
index a657526..7aae1b5 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "grunt-contrib-jshint": "^3.0.0",
     "grunt-contrib-uglify": "^5.0.1",
     "midi-test": "^1.1.7",
-    "mocha": "^9.0.1",
+    "mocha": "^9.0.2",
     "nyc": "^15.1.0",
     "web-midi-test": "^1.1.7"
   },
diff --git a/test/common.js b/test/common.js
index 2809418..fcbacc4 100644
--- a/test/common.js
+++ b/test/common.js
@@ -820,6 +820,12 @@ describe('SMF events', function() {
     assert.equal(JZZ.MIDI.smf(0x7f, '\x43\x7b\x01\x44\x23\x44\x23').toString(), 'ff7f -- [XF:01] Chord: F#?');
     assert.equal(JZZ.MIDI.smf(0x7f, '\x43\x7b\x01\x00\x00\x00\x00').toString(), 'ff7f -- [XF:01] Chord: -');
   });
+  it('smf/XF Song Data Number', function() {
+    assert.equal(JZZ.MIDI.smf(0x7f, '\x43\x7b\x7f\x01\x02\x03\x04\x05\x06\x07\x08\x01\x02').toString(), 'ff7f -- [XF:7f] XG Song Data Number: 01 02 03 04 05 06 07 08 01 02');
+  });
+  it('smf/XF Unknown', function() {
+    assert.equal(JZZ.MIDI.smf(0x7f, '\x43\x7b\x7e\x01\x02\x03').toString(), 'ff7f -- [XF:7e]: 01 02 03');
+  });
 });
 
 describe('SMPTE', function() {