npm install midi-writer-js
const MidiWriter = require('midi-writer-js');
+import MidiWriter from 'midi-writer-js';
// Start with a new track
const track = new MidiWriter.Track();
@@ -190,7 +190,7 @@ MidiWriter.Writer(tracks)
Hot Cross Buns
Here's an example of how everyone's favorite song "Hot Cross Buns" could be written. Note use of the mapping function passed as the second argument of addEvent(). This can be used to apply specific properties to all events. With some
street smarts you could also use it for programmatic crescendos and other property 'animation'.
-const MidiWriter = require('midi-writer-js');
+import MidiWriter from 'midi-writer-js';
const track = new MidiWriter.Track();
@@ -233,7 +233,7 @@ VexFlow Integration
diff --git a/docs/meta-events_controller-change-event.js.html b/docs/meta-events_controller-change-event.js.html
index 77b7470..9a9f480 100644
--- a/docs/meta-events_controller-change-event.js.html
+++ b/docs/meta-events_controller-change-event.js.html
@@ -73,7 +73,7 @@ meta-events/controller-change-event.js
diff --git a/docs/meta-events_copyright-event.js.html b/docs/meta-events_copyright-event.js.html
index 1f9c239..02c5f05 100644
--- a/docs/meta-events_copyright-event.js.html
+++ b/docs/meta-events_copyright-event.js.html
@@ -81,7 +81,7 @@ meta-events/copyright-event.js
diff --git a/docs/meta-events_cue-point-event.js.html b/docs/meta-events_cue-point-event.js.html
index a9a3012..bb493bd 100644
--- a/docs/meta-events_cue-point-event.js.html
+++ b/docs/meta-events_cue-point-event.js.html
@@ -81,7 +81,7 @@ meta-events/cue-point-event.js
diff --git a/docs/meta-events_end-track-event.js.html b/docs/meta-events_end-track-event.js.html
index 3a8df6a..447b89d 100644
--- a/docs/meta-events_end-track-event.js.html
+++ b/docs/meta-events_end-track-event.js.html
@@ -77,7 +77,7 @@ meta-events/end-track-event.js
diff --git a/docs/meta-events_instrument-name-event.js.html b/docs/meta-events_instrument-name-event.js.html
index aa6f3a1..67b82b9 100644
--- a/docs/meta-events_instrument-name-event.js.html
+++ b/docs/meta-events_instrument-name-event.js.html
@@ -81,7 +81,7 @@ meta-events/instrument-name-event.js
diff --git a/docs/meta-events_key-signature-event.js.html b/docs/meta-events_key-signature-event.js.html
index a251f3b..69af62a 100644
--- a/docs/meta-events_key-signature-event.js.html
+++ b/docs/meta-events_key-signature-event.js.html
@@ -117,7 +117,7 @@ meta-events/key-signature-event.js
diff --git a/docs/meta-events_lyric-event.js.html b/docs/meta-events_lyric-event.js.html
index 69bf897..a52c51b 100644
--- a/docs/meta-events_lyric-event.js.html
+++ b/docs/meta-events_lyric-event.js.html
@@ -81,7 +81,7 @@ meta-events/lyric-event.js
diff --git a/docs/meta-events_marker-event.js.html b/docs/meta-events_marker-event.js.html
index a054d7b..e37fbda 100644
--- a/docs/meta-events_marker-event.js.html
+++ b/docs/meta-events_marker-event.js.html
@@ -81,7 +81,7 @@ meta-events/marker-event.js
diff --git a/docs/meta-events_pitch-bend-event.js.html b/docs/meta-events_pitch-bend-event.js.html
index 96fdecf..deb7520 100644
--- a/docs/meta-events_pitch-bend-event.js.html
+++ b/docs/meta-events_pitch-bend-event.js.html
@@ -87,7 +87,7 @@ meta-events/pitch-bend-event.js
diff --git a/docs/meta-events_program-change-event.js.html b/docs/meta-events_program-change-event.js.html
index 46c3ca8..a5d2dd6 100644
--- a/docs/meta-events_program-change-event.js.html
+++ b/docs/meta-events_program-change-event.js.html
@@ -82,7 +82,7 @@ meta-events/program-change-event.js
diff --git a/docs/meta-events_tempo-event.js.html b/docs/meta-events_tempo-event.js.html
index d200803..45062e8 100644
--- a/docs/meta-events_tempo-event.js.html
+++ b/docs/meta-events_tempo-event.js.html
@@ -83,7 +83,7 @@ meta-events/tempo-event.js
diff --git a/docs/meta-events_text-event.js.html b/docs/meta-events_text-event.js.html
index 994a852..a1966dc 100644
--- a/docs/meta-events_text-event.js.html
+++ b/docs/meta-events_text-event.js.html
@@ -81,7 +81,7 @@ meta-events/text-event.js
diff --git a/docs/meta-events_time-signature-event.js.html b/docs/meta-events_time-signature-event.js.html
index c1bc65e..7dd49da 100644
--- a/docs/meta-events_time-signature-event.js.html
+++ b/docs/meta-events_time-signature-event.js.html
@@ -76,7 +76,7 @@ meta-events/time-signature-event.js
diff --git a/docs/meta-events_track-name-event.js.html b/docs/meta-events_track-name-event.js.html
index f48ddf1..bfab2f0 100644
--- a/docs/meta-events_track-name-event.js.html
+++ b/docs/meta-events_track-name-event.js.html
@@ -81,7 +81,7 @@ meta-events/track-name-event.js
diff --git a/docs/note-events_note-event.js.html b/docs/note-events_note-event.js.html
index de5ecec..9a0cf50 100644
--- a/docs/note-events_note-event.js.html
+++ b/docs/note-events_note-event.js.html
@@ -204,7 +204,7 @@ note-events/note-event.js
diff --git a/docs/note-events_note-off-event.js.html b/docs/note-events_note-off-event.js.html
index 01c94e4..928a406 100644
--- a/docs/note-events_note-off-event.js.html
+++ b/docs/note-events_note-off-event.js.html
@@ -110,7 +110,7 @@ note-events/note-off-event.js
diff --git a/docs/note-events_note-on-event.js.html b/docs/note-events_note-on-event.js.html
index 122eeba..114d8e8 100644
--- a/docs/note-events_note-on-event.js.html
+++ b/docs/note-events_note-on-event.js.html
@@ -124,7 +124,7 @@ note-events/note-on-event.js
diff --git a/docs/track.js.html b/docs/track.js.html
index c7494f5..582a743 100644
--- a/docs/track.js.html
+++ b/docs/track.js.html
@@ -120,6 +120,12 @@ track.js
event.buildData().events.forEach((e) => this.events.push(e));
}
+ } else if (event instanceof EndTrackEvent) {
+ // Only one EndTrackEvent is allowed, so remove
+ // any existing ones before adding.
+ this.removeEventsByType('end-track');
+ this.events.push(event);
+
} else {
this.events.push(event);
}
@@ -134,9 +140,10 @@ track.js
* @return {Track}
*/
buildData(options = {}) {
- // Remove existing end track event and add one.
- // This makes sure it's at the very end of the event list.
- this.removeEventsByType('end-track').addEvent(new EndTrackEvent());
+ // If the last event isn't EndTrackEvent, then tack it onto the data.
+ if (!this.events.length || !(this.events[this.events.length - 1] instanceof EndTrackEvent)) {
+ this.addEvent(new EndTrackEvent());
+ }
// Reset
this.data = [];
@@ -211,8 +218,14 @@ track.js
* @return {Track}
*/
mergeSingleEvent(event) {
+ // There are no events yet, so just add it in.
+ if (!this.events.length) {
+ this.addEvent(event);
+ return;
+ }
+
// Find index of existing event we need to follow with
- var lastEventIndex = 0;
+ let lastEventIndex;
for (let i = 0; i < this.events.length; i++) {
if (this.events[i].tick > event.tick) break;
@@ -390,7 +403,7 @@ track.js
diff --git a/docs/utils.js.html b/docs/utils.js.html
index 40284b6..c850220 100644
--- a/docs/utils.js.html
+++ b/docs/utils.js.html
@@ -311,7 +311,7 @@ utils.js
diff --git a/docs/vexflow.js.html b/docs/vexflow.js.html
index d3f0a8e..dbe3da6 100644
--- a/docs/vexflow.js.html
+++ b/docs/vexflow.js.html
@@ -147,7 +147,7 @@ vexflow.js
diff --git a/docs/writer.js.html b/docs/writer.js.html
index 867272a..444ac45 100644
--- a/docs/writer.js.html
+++ b/docs/writer.js.html
@@ -135,7 +135,7 @@ writer.js
diff --git a/package.json b/package.json
index 667a81b..783d570 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
{
"name": "midi-writer-js",
- "version": "2.1.3",
+ "version": "2.1.4",
"description": "A library providing an API for generating MIDI files.",
"main": "build/index.js",
"types": "types.d.ts",
diff --git a/src/constants.js b/src/constants.js
index 80ce49c..46d8e42 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -4,7 +4,7 @@
*/
const Constants = {
- VERSION : '2.1.3',
+ VERSION : '2.1.4',
HEADER_CHUNK_TYPE : [0x4d, 0x54, 0x68, 0x64], // Mthd
HEADER_CHUNK_LENGTH : [0x00, 0x00, 0x00, 0x06], // Header size for SMF
HEADER_CHUNK_FORMAT0 : [0x00, 0x00], // Midi Type 0 id