From 45bb5ad9d7af0643464b5d1e51cff6a0745bfbf4 Mon Sep 17 00:00:00 2001
From: infojunkie <karim.ratib@gmail.com>
Date: Thu, 29 Aug 2024 22:00:16 -0700
Subject: [PATCH] Detect track name mismatches and fix some of them

---
 build/grooves.json         | 370 +++----------------------------------
 mma                        |   2 +-
 src/js/musicxml-grooves.js |  29 +--
 3 files changed, 39 insertions(+), 362 deletions(-)

diff --git a/build/grooves.json b/build/grooves.json
index c18f998d..22fdcbe1 100644
--- a/build/grooves.json
+++ b/build/grooves.json
@@ -268983,18 +268983,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "4 1t 90 ; 4.165 1t 90 ; 4.33 1t 90 ; 4.5 1t 90 ; 4.67 1t 90 ; 4.835 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -269004,7 +268992,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.25 1t 90 ; 4.5 1t 90 ; 4.75 1t 90 "
+          "4 1t 90 ; 4.165 1t 90 ; 4.33 1t 90 ; 4.5 1t 90 ; 4.67 1t 90 ; 4.835 1t 90 "
         ]
       },
       {
@@ -269019,18 +269007,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "2 1t 90 ; 2.165 1t 90 ; 2.33 1t 90 ; 2.5 1t 90 ; 2.67 1t 90 ; 2.835 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -269040,7 +269016,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.25 1t 90 ; 2.5 1t 90 ; 2.75 1t 90 "
+          "2 1t 90 ; 2.165 1t 90 ; 2.33 1t 90 ; 2.5 1t 90 ; 2.67 1t 90 ; 2.835 1t 90 "
         ]
       },
       {
@@ -269055,18 +269031,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "3 1t 90 ; 3.165 1t 90 ; 3.33 1t 90 ; 3.5 1t 90 ; 3.67 1t 90 ; 3.835 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -269076,7 +269040,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.25 1t 90 ; 3.5 1t 90 ; 3.75 1t 90 "
+          "3 1t 90 ; 3.165 1t 90 ; 3.33 1t 90 ; 3.5 1t 90 ; 3.67 1t 90 ; 3.835 1t 90 "
         ]
       },
       {
@@ -269656,18 +269620,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -269677,19 +269629,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.25 1t 90 ; 4.5 1t 90 ; 4.75 1t 90 "
-        ]
-      },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
+          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
         ]
       },
       {
@@ -269701,7 +269641,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.25 1t 90 ; 2.5 1t 90 ; 2.75 1t 90 "
+          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
         ]
       },
       {
@@ -269716,18 +269656,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -269737,7 +269665,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.25 1t 90 ; 3.5 1t 90 ; 3.75 1t 90 "
+          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
         ]
       },
       {
@@ -270302,18 +270230,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 2 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90; 4 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "2.5 1t 90 ; 4.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -270323,7 +270239,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.5 1t 90 "
+          "2.5 1t 90 ; 4.5 1t 90 "
         ]
       },
       {
@@ -270338,18 +270254,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.5 1t 90 ; 3.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -270359,7 +270263,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.5 1t 90 "
+          "1.5 1t 90 ; 3.5 1t 90 "
         ]
       },
       {
@@ -270374,18 +270278,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "2 1t 90 ; 4 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -270395,7 +270287,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.5 1t 90 "
+          "2 1t 90 ; 4 1t 90 "
         ]
       },
       {
@@ -270960,18 +270852,6 @@
           "1 64t 90 90 90 90 90 90 90 90; 1.33333 64t 90 90 90 90 90 90 90 90; 1.66667 64t 90 90 90 90 90 90 90 90; 2 64t 90 90 90 90 90 90 90 90; 2.33333 64t 90 90 90 90 90 90 90 90; 2.66667 64t 90 90 90 90 90 90 90 90; 3 64t 90 90 90 90 90 90 90 90; 3.33333 64t 90 90 90 90 90 90 90 90; 3.66667 64t 90 90 90 90 90 90 90 90; 4 64t 90 90 90 90 90 90 90 90; 4.33333 64t 90 90 90 90 90 90 90 90; 4.66667 64t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "3.33 1t 90 ; 4 1t 90 ; 4.67 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -270981,7 +270861,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.33 1t 90 ; 4.67 1t 90 "
+          "3.33 1t 90 ; 4 1t 90 ; 4.67 1t 90 "
         ]
       },
       {
@@ -270996,18 +270876,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.33 1t 90 ; 2 1t 90 ; 2.67 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -271017,7 +270885,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.33 1t 90 ; 2.67 1t 90 "
+          "1.33 1t 90 ; 2 1t 90 ; 2.67 1t 90 "
         ]
       },
       {
@@ -271032,18 +270900,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUMTOM",
-        "voice": [
-          "MidTom1"
-        ],
-        "midi": [
-          47
-        ],
-        "sequence": [
-          "3 1t 90 ; 3.33 1t 90 ; 3.67 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-SNARE",
         "voice": [
@@ -271642,18 +271498,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "4 1t 90 ; 4.2 1t 90 ; 4.4 1t 90 ; 4.6 1t 90 ; 4.8 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -271666,18 +271510,6 @@
           "4 1t 90 ; 4.2 1t 90 ; 4.4 1t 90 ; 4.6 1t 90 ; 4.8 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "2 1t 90 ; 2.2 1t 90 ; 2.4 1t 90 ; 2.6 1t 90 ; 2.8 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -271702,18 +271534,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "3 1t 90 ; 3.2 1t 90 ; 3.4 1t 90 ; 3.6 1t 90 ; 3.8 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -272288,18 +272108,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 2 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90; 4 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "2.5 1t 90 ; 4.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -272309,7 +272117,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.5 1t 90 "
+          "2.5 1t 90 ; 4.5 1t 90 "
         ]
       },
       {
@@ -272324,18 +272132,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.5 1t 90 ; 3.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -272345,7 +272141,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.5 1t 90 "
+          "1.5 1t 90 ; 3.5 1t 90 "
         ]
       },
       {
@@ -272360,18 +272156,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "2 1t 90 ; 4 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -272381,7 +272165,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.5 1t 90 "
+          "2 1t 90 ; 4 1t 90 "
         ]
       },
       {
@@ -272946,18 +272730,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 2 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90; 4 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -272967,7 +272739,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.25 1t 90 ; 4.5 1t 90 ; 4.75 1t 90 "
+          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
         ]
       },
       {
@@ -272982,18 +272754,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -273003,7 +272763,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.25 1t 90 ; 2.5 1t 90 ; 2.75 1t 90 "
+          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
         ]
       },
       {
@@ -273018,18 +272778,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -273039,7 +272787,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.25 1t 90 ; 3.5 1t 90 ; 3.75 1t 90 "
+          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
         ]
       },
       {
@@ -273604,18 +273352,6 @@
           "1 96t 90 90 90 90 90 90 90 90; 1.5 96t 90 90 90 90 90 90 90 90; 2 96t 90 90 90 90 90 90 90 90; 2.5 96t 90 90 90 90 90 90 90 90; 3 96t 90 90 90 90 90 90 90 90; 3.5 96t 90 90 90 90 90 90 90 90; 4 96t 90 90 90 90 90 90 90 90; 4.5 96t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -273625,7 +273361,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.25 1t 90 ; 4.5 1t 90 ; 4.75 1t 90 "
+          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
         ]
       },
       {
@@ -273640,18 +273376,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -273661,7 +273385,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.25 1t 90 ; 2.5 1t 90 ; 2.75 1t 90 "
+          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
         ]
       },
       {
@@ -273676,18 +273400,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -273697,7 +273409,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.25 1t 90 ; 3.5 1t 90 ; 3.75 1t 90 "
+          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
         ]
       },
       {
@@ -274262,18 +273974,6 @@
           "1 192t 90 90 90 90 90 90 90 90; 2 192t 90 90 90 90 90 90 90 90; 3 192t 90 90 90 90 90 90 90 90; 4 192t 90 90 90 90 90 90 90 90"
         ]
       },
-      {
-        "track": "DRUM-FLOOR-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-FLOORTOM",
         "voice": [
@@ -274283,7 +273983,7 @@
           43
         ],
         "sequence": [
-          "4 1t 90 ; 4.25 1t 90 ; 4.5 1t 90 ; 4.75 1t 90 "
+          "1.75 1t 90 ; 2.75 1t 90 ; 3.75 1t 90 ; 4.75 1t 90 "
         ]
       },
       {
@@ -274298,18 +273998,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-HI-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-HITOM",
         "voice": [
@@ -274319,7 +274007,7 @@
           50
         ],
         "sequence": [
-          "2 1t 90 ; 2.25 1t 90 ; 2.5 1t 90 ; 2.75 1t 90 "
+          "1.25 1t 90 ; 2.25 1t 90 ; 3.25 1t 90 ; 4.25 1t 90 "
         ]
       },
       {
@@ -274334,18 +274022,6 @@
           "1 1t 90 ; 2 1t 90 ; 3 1t 90 ; 4 1t 90 "
         ]
       },
-      {
-        "track": "DRUM-MEDIUM-TOM",
-        "voice": [
-          "SnareDrum1"
-        ],
-        "midi": [
-          38
-        ],
-        "sequence": [
-          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
-        ]
-      },
       {
         "track": "DRUM-MEDIUMTOM",
         "voice": [
@@ -274355,7 +274031,7 @@
           47
         ],
         "sequence": [
-          "3 1t 90 ; 3.25 1t 90 ; 3.5 1t 90 ; 3.75 1t 90 "
+          "1.5 1t 90 ; 2.5 1t 90 ; 3.5 1t 90 ; 4.5 1t 90 "
         ]
       },
       {
diff --git a/mma b/mma
index 9b3fcdce..e511c92b 160000
--- a/mma
+++ b/mma
@@ -1 +1 @@
-Subproject commit 9b3fcdcec8e85c5f847a1edf2514a578168d1e12
+Subproject commit e511c92b3f916b5a239a46118de88ecb34655d3b
diff --git a/src/js/musicxml-grooves.js b/src/js/musicxml-grooves.js
index 70222790..6b5b21c5 100755
--- a/src/js/musicxml-grooves.js
+++ b/src/js/musicxml-grooves.js
@@ -123,6 +123,11 @@ for (const groove of JSON.parse(fs.readFileSync('build/grooves.json'))) {
 }
 
 function createMusicXML(groove) {
+  groove.tracks = groove.tracks.filter(t => t.track.startsWith('DRUM')).reverse()
+  if (!groove.tracks.length) {
+    throw Error('No drum tracks found.')
+  }
+
   const template = `
   <?xml version="1.0" encoding="utf-8" standalone="no"?>
   <!DOCTYPE score-partwise PUBLIC
@@ -156,12 +161,7 @@ function createPartList(groove) {
   // Each drum <Instrument> element has a number of <Drum> elements whose @pitch attribute corresponds to the MIDI drum voice.
   // It can happen that a MIDI drum voice is used by multiple instruments,
   // so we gather all matching instruments and later select those with the most voices.
-  const tracks = groove.tracks.filter(t => t.track.startsWith('DRUM')).reverse()
-  if (!tracks.length) {
-    throw Error('No drum tracks found.')
-  }
-
-  const partCandidates = tracks.reduce((partCandidates, track) => {
+  const partCandidates = groove.tracks.reduce((partCandidates, track) => {
     track.candidateInstrumentIds = []
     const midi = track.midi[0] // In grooves.json, all MIDI notes are the same for each track
     const trackCandidates = SaxonJS.XPath.evaluate(`//instrument[drum[@midi="${midi}"]]/@id`, instruments, { resultForm: 'array' })
@@ -187,7 +187,7 @@ function createPartList(groove) {
   // Now select the most used instrument for each drum track.
   // If there are multiple instruments with the same usage, we pick the one already used by another track.
   // Otherwise, we pick the instrument with the least pitches.
-  const parts = tracks.reduce((parts, track) => {
+  const parts = groove.tracks.reduce((parts, track) => {
     track.candidateInstrumentIds = track.candidateInstrumentIds.sort((a, b) => {
       if (partCandidates[b].usage === partCandidates[a].usage) {
         if (a in parts) return -1
@@ -216,14 +216,15 @@ function createPartList(groove) {
 
 function createParts(groove) {
   const parts = groove.tracks
-    .filter(t => t.track.startsWith('DRUM'))
-    .reverse()
     .reduce((parts, track) => {
-      const partId = track.partId
-      if (!(partId in parts)) {
-        parts[partId] = []
+      if (track.partId === undefined) {
+        console.error(`Found track ${track.track} without a part, which usually indicates a track name mismatch. Ignoring.`)
+        return parts
+      }
+      if (!(track.partId in parts)) {
+        parts[track.partId] = []
       }
-      parts[partId].push(track)
+      parts[track.partId].push(track)
       return parts
     }, {})
 
@@ -246,7 +247,7 @@ function createPartListEntry(groove, instrumentId, partId) {
   const entries = SaxonJS.XPath.evaluate(`//instrument[@id="${instrumentId}"]/drum`, instruments, { resultForm: 'array' })
   .reduce((entries, drum) => {
     const scoreInstrumentId = `P${partId}-I${drum.getAttribute('midi')}`
-    const track = groove.tracks.find(t => t.midi[0].toString() === drum.getAttribute('midi'))
+    const track = groove.tracks.find(t => t.midi[0].toString() === drum.getAttribute('midi').toString())
     if (track) {
       track.partId = partId
       track.scoreInstrumentId = scoreInstrumentId