Electronで音声を鳴らしたい

ElectronでWebアプリを開発していて、音声を鳴らすときに0Bしか読み込まれません。

このボタンを押すと再生が始まるように作ったのですが、押すと

のようになぜか0Bのファイルが読み込まれます。
どうしたら再生されますか？

javascript
1$(function () {
2    var playerTrack = $("#player-track"),
3      bgArtwork = $('#bg-artwork'),
4      bgArtworkUrl, albumName = $('#album-name'),
5      trackName = $('#track-name'),
6      albumArt = $('#album-art'),
7      sArea = $('#s-area'),
8      seekBar = $('#seek-bar'),
9      trackTime = $('#track-time'),
10      insTime = $('#ins-time'),
11      sHover = $('#s-hover'),
12      playPauseButton = $("#play-pause-button"),
13      i = playPauseButton.find('i'),
14      tProgress = $('#current-time'),
15      tTime = $('#track-length'),
16      seekT, seekLoc, seekBarPos, cM, ctMinutes, ctSeconds, curMinutes, curSeconds, durMinutes, durSeconds, playProgress, bTime, nTime = 0,
17      buffInterval = null,
18      tFlag = false,
19      albums = ['Holder', 'SiIvaGunner'],
20      trackNames = ['MINECRAFT THEME (TRAP REMIX)'],
21      albumArtworks = ['_1', '_2'],
22      trackUrl = [path.join(__dirname, 'assets', 'sounds', 'MINECRAFT THEME (TRAP REMIX) - Holder.webm'), path.join(__dirname, 'assets', 'sounds', 'Gourmet Race (64) (1.0.0) - Super Smash Bros. UItimate.webm')], playPreviousTrackButton = $('#play-previous'), playNextTrackButton = $('#play-next'), currIndex = -1;
23
24    function playPause() {
25        setTimeout(function () {
26            if (audio.paused) {
27                playerTrack.addClass('active');
28                albumArt.addClass('active');
29                checkBuffering();
30                i.attr('class', 'fas fa-pause');
31                audio.play();
32            }
33            else {
34                playerTrack.removeClass('active');
35                albumArt.removeClass('active');
36                clearInterval(buffInterval);
37                albumArt.removeClass('buffering');
38                i.attr('class', 'fas fa-play');
39                audio.pause();
40            }
41        }, 300);
42    }
43
44
45    function showHover(event) {
46        seekBarPos = sArea.offset();
47        seekT = event.clientX - seekBarPos.left;
48        seekLoc = audio.duration * (seekT / sArea.outerWidth());
49
50        sHover.width(seekT);
51
52        cM = seekLoc / 60;
53
54        ctMinutes = Math.floor(cM);
55        ctSeconds = Math.floor(seekLoc - ctMinutes * 60);
56
57        if ((ctMinutes < 0) || (ctSeconds < 0))
58            return;
59
60        if ((ctMinutes < 0) || (ctSeconds < 0))
61            return;
62
63        if (ctMinutes < 10)
64            ctMinutes = '0' + ctMinutes;
65        if (ctSeconds < 10)
66            ctSeconds = '0' + ctSeconds;
67
68        if (isNaN(ctMinutes) || isNaN(ctSeconds))
69            insTime.text('--:--');
70        else
71            insTime.text(ctMinutes + ':' + ctSeconds);
72
73        insTime.css({ 'left': seekT, 'margin-left': '-21px' }).fadeIn(0);
74
75    }
76
77    function hideHover() {
78        sHover.width(0);
79        insTime.text('00:00').css({ 'left': '0px', 'margin-left': '0px' }).fadeOut(0);
80    }
81
82    function playFromClickedPos() {
83        audio.currentTime = seekLoc;
84        seekBar.width(seekT);
85        hideHover();
86    }
87
88    function updateCurrTime() {
89        nTime = new Date();
90        nTime = nTime.getTime();
91
92        if (!tFlag) {
93            tFlag = true;
94            trackTime.addClass('active');
95        }
96
97        curMinutes = Math.floor(audio.currentTime / 60);
98        curSeconds = Math.floor(audio.currentTime - curMinutes * 60);
99
100        durMinutes = Math.floor(audio.duration / 60);
101        durSeconds = Math.floor(audio.duration - durMinutes * 60);
102
103        playProgress = (audio.currentTime / audio.duration) * 100;
104
105        if (curMinutes < 10)
106            curMinutes = '0' + curMinutes;
107        if (curSeconds < 10)
108            curSeconds = '0' + curSeconds;
109
110        if (durMinutes < 10)
111            durMinutes = '0' + durMinutes;
112        if (durSeconds < 10)
113            durSeconds = '0' + durSeconds;
114
115        if (isNaN(curMinutes) || isNaN(curSeconds))
116            tProgress.text('00:00');
117        else
118            tProgress.text(curMinutes + ':' + curSeconds);
119
120        if (isNaN(durMinutes) || isNaN(durSeconds))
121            tTime.text('00:00');
122        else
123            tTime.text(durMinutes + ':' + durSeconds);
124
125        if (isNaN(curMinutes) || isNaN(curSeconds) || isNaN(durMinutes) || isNaN(durSeconds))
126            trackTime.removeClass('active');
127        else
128            trackTime.addClass('active');
129
130
131        seekBar.width(playProgress + '%');
132
133        if (playProgress == 100) {
134            i.attr('class', 'fa fa-play');
135            seekBar.width(0);
136            tProgress.text('00:00');
137            albumArt.removeClass('buffering').removeClass('active');
138            clearInterval(buffInterval);
139        }
140    }
141
142    function checkBuffering() {
143        clearInterval(buffInterval);
144        buffInterval = setInterval(function () {
145            if ((nTime == 0) || (bTime - nTime) > 1000)
146                albumArt.addClass('buffering');
147            else
148                albumArt.removeClass('buffering');
149
150            bTime = new Date();
151            bTime = bTime.getTime();
152
153        }, 100);
154    }
155
156    function selectTrack(flag) {
157        if (flag == 0 || flag == 1)
158            ++currIndex;
159        else
160            --currIndex;
161
162        if ((currIndex > -1) && (currIndex < albumArtworks.length)) {
163            if (flag == 0)
164                i.attr('class', 'fa fa-play');
165            else {
166                albumArt.removeClass('buffering');
167                i.attr('class', 'fa fa-pause');
168            }
169
170            seekBar.width(0);
171            trackTime.removeClass('active');
172            tProgress.text('00:00');
173            tTime.text('00:00');
174
175            currAlbum = albums[currIndex];
176            currTrackName = trackNames[currIndex];
177            currArtwork = albumArtworks[currIndex];
178
179            audio.src = trackUrl[currIndex];
180
181            nTime = 0;
182            bTime = new Date();
183            bTime = bTime.getTime();
184
185            if (flag != 0) {
186                audio.play();
187                playerTrack.addClass('active');
188                albumArt.addClass('active');
189
190                clearInterval(buffInterval);
191                checkBuffering();
192            }
193
194            albumName.text(currAlbum);
195            trackName.text(currTrackName);
196            albumArt.find('img.active').removeClass('active');
197            $('#' + currArtwork).addClass('active');
198
199            bgArtworkUrl = $('#' + currArtwork).attr('src');
200
201            bgArtwork.css({ 'background-image': 'url(' + bgArtworkUrl + ')' });
202        }
203        else {
204            if (flag == 0 || flag == 1)
205                --currIndex;
206            else
207                ++currIndex;
208        }
209    }
210
211    function initPlayer() {
212        audio = new Audio();
213
214        selectTrack(0);
215
216        audio.loop = false;
217
218        playPauseButton.on('click', playPause);
219
220        sArea.mousemove(function (event) { showHover(event); });
221
222        sArea.mouseout(hideHover);
223
224        sArea.on('click', playFromClickedPos);
225
226        $(audio).on('timeupdate', updateCurrTime);
227
228        playPreviousTrackButton.on('click', function () { selectTrack(-1); });
229        playNextTrackButton.on('click', function () { selectTrack(1); });
230    }
231
232    initPlayer();
233});