parroquia-san-leandro/cancionero-web
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Carlos Galindo 2020-10-14 00:54:52 +02:00
commit c8c7eae33c
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.gitignore vendored Normal file
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*.pyc
public/
audios/

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[submodule "latex"]
path = latex
url = https://gitlab.com/parroquia-san-leandro/cancionero-25.git

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Makefile Normal file
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all: clean
mkdir -p public
ln -s ../audios public/audios
python3 src/latex_scanner.py
clean:
rm -rf public

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latex Submodule

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Subproject commit 312ecbac9f86f3bad0f474018c25c5344e207470

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.songs {
margin: 0 0 2em 0;
list-style-type: none;
padding: 0;
}
.songs li {
cursor: pointer;
position: relative;
left: 0;
background-color: #EEE;
margin: .5em;
padding: .3em 0;
min-height: 1.6em;
border-radius: 4px;
}
.songs li:hover {
color: #607D8B;
background-color: #DDD;
transition-duration: 500ms;
}
/* .songs li.selected {
background-color: #CFD8DC;
transition-duration: 100ms;
}
.songs li.selected:hover {
background-color: #BBD8DC;
color: white;
transition-duration: 500ms;
} */
.songs li.hasChords {
background-color: #FBB;
}
.songs li.hasChords:hover {
color: #607D8B;
background-color: #FAA;
}
.songs .numberBadge {
display: inline-block;
font-size: small;
color: white;
padding: 0.8em 0.7em 0 0.7em;
background-color: #405061;
line-height: 1em;
position: relative;
left: -1px;
top: -4px;
min-height: 1.8em;
margin-right: .8em;
border-radius: 4px 0 0 4px;
}

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<h2>Índice</h2>
<ul class="songs">
%s
</ul>

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res/main.css Normal file
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h1 {
color: #369;
font-size: 250%;
}
h2, h3 {
color: #444;
font-weight: lighter;
}
body {
font-family: Helvetica, Arial, sans-serif;
margin: 2em;
color: #333;
}
.nav * {
display: inline;
}
.nav li {
padding: 0.5em;
margin: 0.2em;
background: #eee;
border-radius: 5px;
}
.nav li:hover {
background: #ccc;
transition-duration: 500ms;
}
.nav li.selected {
background: #bbb;
transition-duration: 100ms;
}
.nav .selected a {
color: #111;
transition-duration: 100ms;
}
.nav a {
color: #333;
text-decoration: none;
}

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res/page.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Cancionero - Parroquia San Leandro</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
%s
</head>
<body>
<header>
<h1>Cancionero San Leandro</h1>
</header>
<main>
%s
</main>
<footer>
<p>Canciones del <a href="https://sanleandro-obispo.net/cancionero">Cancionero</a> de la <a href="https://sanleandro-obispo.net">Parroquia San Leandro</a></p>
</footer>
</body>
</html>

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res/sizes.js Normal file
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SIZE_STEPS = [30, 50, 67, 80, 90, 100, 110, 120, 133, 150, 170, 200, 240, 300];
currSize = SIZE_STEPS.indexOf(100)
/** Changes the size of the lyrics and chords. */
function size(steps) {
if (steps === 0) {
currSize = SIZE_STEPS.indexOf(100);
}
currSize += steps;
document.getElementById('wholeSongDiv').style.fontSize = SIZE_STEPS[currSize] + '%';
}

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table.chordedline {
border-spacing: 0px;
display: inline;
}
.song div {
padding: 0.5em 0;
}
.chordedline td {
padding: 0px;
}
.chord {
font-style: italic;
color: darkgreen;
}
.chorus {
font-weight: bold;
border-left: black 2px solid;
padding-left: 0.5em !important;
}
.chorus div {
padding-left: 0.5em;
}
.chorus table {
margin-left: 0;
padding-left: 0;
padding-right: 0;
}
.lrep {
-moz-transform: scaleX(-1);
-o-transform: scaleX(-1);
-webkit-transform: scaleX(-1);
transform: scaleX(-1);
filter: FlipV;
-ms-filter: "FlipV";
background-image: url(img/repeat-sign.svg);
display: inline-block;
width: 1em;
height: 2em;
}
.rrep {
background-image: url(img/repeat-sign.svg);
display: inline-block;
width: 1em;
height: 2em;
}
.rep {
font-style: italic;
}
button.small {
padding: 0.1em;
}
.echo {
font-style: italic;
}

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<div class="song">
<script async src="../transpose.js"></script>
<script async src="../sizes.js"></script>
<h2>%s</h2>
%s
%s
<h3>Ajustes</h3>
<div>
<label>Cambiar tamaño de letra </label>
<button class="small" onclick="size(-1)">-</button>
<button class="small" onclick="size(0)">Reset</button>
<button class="small" onclick="size(+1)">+</button>
</div>
<div>
<label>Transponer acordes </label>
<button class="small" onclick="transposeAdd(-2)">-2</button>
<button class="small" onclick="transposeAdd(-1)">-1</button>
<select id="transposeSelect" disabled>
<option onclick="transpose(-6)">-6</option>
<option onclick="transpose(-5)">-5</option>
<option onclick="transpose(-4)">-4</option>
<option onclick="transpose(-3)">-3</option>
<option onclick="transpose(-2)">-2</option>
<option onclick="transpose(-1)">-1</option>
<option onclick="transpose(0)" selected="selected">0</option>
<option onclick="transpose(1)">1</option>
<option onclick="transpose(2)">2</option>
<option onclick="transpose(3)">3</option>
<option onclick="transpose(4)">4</option>
<option onclick="transpose(5)">5</option>
<option onclick="transpose(6)">6</option>
</select>
<button class="small" onclick="transposeAdd(1)">+1</button>
<button class="small" onclick="transposeAdd(2)">+2</button>
<button onclick="transpose(0)">Reset</button>
</div>
%s
<h3>Canción</h3>
<div id="wholeSongDiv">
%s
</div>
<div>
%s
%s
</div>
<a href="https://gitlab.com/parroquia-san-leandro/cancionero-25/blob/master/%s">Ver archivo original</a>
<button onclick="window.location = window.location.toString().slice(0, window.location.toString().lastIndexOf('/')) + '/../'">Atrás</button>
</div>

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<li onclick="window.location = '%s'"%s>
<span class="numberBadge">%d. </span>
%s%s%s
</li>

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ENG_INDEX = {'C': 0, 'C#': 1, 'Db': 1, 'D': 2, 'D#': 3, 'Eb': 3, 'E': 4, 'Fb': 4, 'F': 5, 'E#': 5, 'F#': 6, 'Gb': 6, 'G': 7, 'G#': 8, 'Ab': 8, 'A': 9, 'A#': 10, 'Bb': 10, 'B': 11, 'Cb': 11, 'B#': 0}
LAT_INDEX = {'Do': 0, 'Do#': 1, 'Reb': 1, 'Re': 2, 'Re#': 3, 'Mib': 3, 'Mi': 4, 'Fab': 4, 'Fa': 5, 'Mi#': 5, 'Fa#': 6, 'Solb': 6, 'Sol': 7, 'Sol#': 8, 'Lab': 8, 'La': 9, 'La#': 10, 'Sib': 10, 'Si': 11, 'Dob': 11, 'Si#': 0}
CHORDS_LAT = ['Do', 'Do#', 'Re', 'Re#', 'Mi', 'Fa', 'Fa#', 'Sol', 'Sol#', 'La', 'Sib', 'Si']
CHORDS_ENG = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'Bb', 'B']
/** Changes all chords to a given semitone relative to the original */
function transpose(n) {
transposeAdd(n - getTranspose())
}
/** Transposes all chords by n steps */
function transposeAdd(n) {
for (c of document.getElementsByClassName('c')) {
chord = c.innerHTML
if (LAT_INDEX[chord] == undefined) {
throw Error("Unknown chord: " + chord)
}
i = LAT_INDEX[chord]
j = (i + n + 12) % 12
c.innerHTML = CHORDS_LAT[j]
}
setTransposeSelector(getTranspose() + n)
}
function setTransposeSelector(n) {
while (n > 6) {
n -= 12
}
while (n < -6) {
n += 12
}
document.getElementById("transposeSelect").value = n
}
function getTranspose() {
return Number.parseInt(document.getElementById("transposeSelect").value)
}

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from os import listdir
from os.path import isfile, join
from song_types import Audio
import re
from datetime import datetime
AUDIO_DIR = "audios/"
def find_audios(index):
"""
Finds all audios in a folder that match the given index.
Audios must be in the format [index]_[YYYY]-[MM]-[DD].mp3
:param index: An integer denoting the song's index
:return: A list of matching Audio objects
"""
res = []
for f in listdir(AUDIO_DIR):
full_file = join(AUDIO_DIR, f)
re_date_match = re.match(r"^%03d_(\d{4}-[01]\d-[0-3]\d).mp3$" % index, f)
if not isfile(full_file) or not re_date_match:
continue
date = datetime.strptime(re_date_match.group(1), "%Y-%m-%d")
res.append(Audio(date, join("../", full_file)))
return res

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from song_types import *
from audio_scanner import find_audios
from os.path import join
from pathlib import Path
import shutil
import os
import re
# Note that re.match prepends ^ to the pattern, whereas re.search doesn't
def read_property(text, key):
if text is None:
return None
match = re.search(key + "={(.*?)}", text)
return match.group(1) if match else None
def extra_put(extra, index, the_type, data=None):
payload = {'type': the_type, 'data': data} if data else {'type': the_type}
if index not in extra:
extra[index] = []
extra[index].append(payload)
page_template = readfile("res/page.html")
index_template = readfile("res/index.html")
index_per_song_template = readfile("res/song_li.html")
index_css = '<link rel="stylesheet" href="main.css">\n\t<link rel="stylesheet" href="index.css">'
song_css = '<link rel="stylesheet" href="../song.css">\n\t<link rel="stylesheet" href="../main.css">'
class SongLoader:
def __init__(self, latex_file):
self.index = 1
self.category = None
self.categories = []
self.songs = []
self.scan(latex_file)
self.memory = {}
def scan(self, latex_file):
main_file = open(latex_file, 'r')
canciones_dir = join(str(Path(latex_file).parent), "canciones")
for line in main_file.readlines():
# Remove newline
if line[-1] == '\n':
line = line[:-1]
# Remove comments
line = re.sub(r"%.*$", "", line)
# Read counter and category change (max 1 per line)
re_set_counter_match = re.search(r"\\setcounter{songnum}{(\d+)}", line)
if re_set_counter_match is not None:
self.index = int(re_set_counter_match.group(1))
re_chapter_match = re.search(r"\\songchapter{(.*?)}", line)
if re_chapter_match is not None:
self.category = re_chapter_match.group(1)
self.categories.append(self.category)
# Traverse into \input commands if path starts w/ 'canciones/'
re_input_match = re.search(r"\\input{canciones/(.*?)}", line)
if re_input_match is not None:
input_file = join(canciones_dir, re_input_match.group(1))
if not input_file.endswith(".tex"):
input_file += ".tex"
self.scan_song_file(input_file)
def scan_song_file(self, song_file):
# Variables
ignore = False
current_song = None
current_verse = None
memory = None
memorizing = False
replay_index = 0
transpose = 0
for line in open(song_file, "r").readlines():
# Remove newline
if line[-1] == '\n':
line = line[:-1]
# Remove commends and \brk commands
text = re.sub(r"%.*$", "", line)
text = re.sub(r"\\brk({})?", '', text)
extras = {}
for i in range(len(text)):
beginning = text[:i]
remain = text[i:]
if re.match(r"\\fi", remain):
ignore = False
text = beginning + text[i + len("\\fi"):]
i -= 1
continue
if ignore:
continue
# Command lookup
re_transpose_match = re.match(r"\\transpose *?{(-?\d+?)}", remain)
if re_transpose_match:
text = beginning + text[i + len(re_transpose_match.group(0)):]
transpose = int(re_transpose_match.group(1))
i -= 1
continue
re_song_begin_match = re.match(r"\\beginsong *?{(.*?)}(\[.*?])?", remain)
if re_song_begin_match:
text = beginning + text[i + len(re_song_begin_match.group(0)):]
if current_song is not None:
print("error end-begin song! %s at %s" % (line, song_file))
self.songs.append(current_song)
self.index += 1
current_song = Song(re_song_begin_match.group(1), self.index,
author=read_property(re_song_begin_match.group(2), "by"),
origin=read_property(re_song_begin_match.group(2), "m"),
category=self.category,
latex_file=song_file)
transpose = 0
memory = None
memorizing = False
replay_index = 0
for a in find_audios(self.index):
current_song.add_audio(a)
i -= 1
continue
if re.match(r"\\endsong", remain):
text = beginning + text[i + len("\\endsong"):]
self.songs.append(current_song)
current_song = None
self.index += 1
i -= 1
continue
re_verse_cmd_match = re.match(r"\\(begin|end)(verse|chorus)", remain)
if re_verse_cmd_match:
text = beginning + text[i + len(re_verse_cmd_match.group(0)):]
is_chorus = re_verse_cmd_match.group(2) == "chorus"
if current_song is None:
print("verse %s found outside song in %s" % (line, song_file))
if re_verse_cmd_match.group(1) == "begin":
if current_verse is not None:
print("error end-begin verse! %s at %s" % (line, song_file))
current_song.add_verse(current_verse)
if not is_chorus and memory is None:
memory = []
memorizing = True
replay_index = 0
current_verse = Verse(is_chorus)
else: # end of verse/chorus
if current_verse.is_chorus != is_chorus:
print("ended chorus-verse with wrong command?")
memorizing = False
current_song.add_verse(current_verse)
current_verse = None
i -= 1
continue
re_capo_match = re.match(r"\\capo{(\d+?)}", remain)
if re_capo_match and current_song:
text = beginning + text[i + len(re_capo_match.group(0)):]
current_song.set_capo(int(re_capo_match.group(1)))
i -= 1
continue
if re.match(r"\\ifchorded", remain):
text = beginning + text[i + len("\\ifchorded"):]
i -= 1
continue
if re.match(r"\\else", remain):
ignore = True
text = beginning + text[i + len("\\else"):]
i -= 1
continue
re_echo_match = re.match(r"\\echo[ \t]*?{((.|{.*?})*?)}", remain)
if re_echo_match:
text = beginning + re_echo_match.group(1) + "\\echoend" + text[i + len(re_echo_match.group(0)):]
extra_put(extras, i, "echo")
i -= 1
continue
if re.match(r"\\echoend", remain):
text = beginning + text[i + len("\\echoend"):]
extra_put(extras, i, "echo")
i -= 1
continue
re_chord_match = re.match(r"\\\[(.+?)]", remain)
if re_chord_match:
text = beginning + text[i + len(re_chord_match.group(0)):]
c = Chord(re_chord_match.group(1), transpose)
extra_put(extras, i, "chord", c)
if memorizing:
memory.append(c)
i -= 1
continue
if re.match(r"\^", remain):
text = beginning + text[i + len("^"):]
if memory is not None and replay_index < len(memory):
extra_put(extras, i, "chord", memory[replay_index])
replay_index += 1
i -= 1
continue
re_dir_rep_match = re.match(r"\\([lr]rep)", remain)
if re_dir_rep_match:
text = beginning + text[i + len(re_dir_rep_match.group(0)):]
extra_put(extras, i, "dir-rep", re_dir_rep_match.group(1))
i -= 1
continue
re_rep_match = re.match(r"\\rep{(\d+?)}", remain)
if re_rep_match:
text = beginning + text[i + len(re_rep_match.group(0)):]
extra_put(extras, i, 'rep', int(re_rep_match.group(1)))
i -= 1
continue
if re.match(r"\\memorize", remain):
text = beginning + text[i + len("\\memorize"):]
memory = []
memorizing = True
i -= 1
continue
if re.match(r"\\replay", remain):
text = beginning + text[i + len("\\replay"):]
replay_index = 0
i -= 1
continue
# Command lookup end, removing any unrecognized command
re_macro_match = re.match(r"\\([^ \t{\[]+)[ \t]*?({.*?}|\[.*?])*", remain)
if re_macro_match:
text = beginning + text[i + len(re_macro_match.group(0)):]
print("Removed an unrecognized command:", re_macro_match.group(0))
i -= 1
continue
if not current_verse and text.strip() != '':
print("l outside v:", text)
continue
if ignore or text.strip() == '':
continue
current_verse.add_line(Line(text, extras))
def print_index(self, index_file="index.html"):
self.songs = sorted(self.songs, key=lambda s: s.number)
body = index_template % join_list([index_per_song_template %
(s.get_url(),
' class="hasChords"' if not s.chorded() else '',
s.number, s.name,
" por %s " % s.author if s.author else "",
" basado en %s " % s.origin if s.origin else "")
for s in self.songs])
with open(index_file, 'w') as f:
f.write(page_template % (index_css, body))
def print_songs(self, directory="."):
for song in self.songs:
song_dir = join(directory, song.get_url())
if not os.path.exists(song_dir):
os.mkdir(song_dir)
with open(join(song_dir, "index.html"), 'w') as f:
f.write(page_template % (song_css, str(song)))
def copy_static(source_dir, target_dir):
for f in os.listdir(source_dir):
if re.search(r"\.(css|js)$", f):
shutil.copy2(join(source_dir, f), target_dir)
if __name__ == '__main__':
loader = SongLoader("latex/cancionero.tex")
target_dir = "public/"
if not os.path.exists(target_dir):
os.mkdir(target_dir)
loader.print_songs(target_dir)
loader.print_index(target_dir + "index.html")
copy_static("res", target_dir)

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import re
import functools as ft
from datetime import datetime
import locale
def join_list(the_list, separator="\n"):
return ft.reduce(lambda x, y: x + (separator if x else "") + str(y), the_list, "")
def readfile(file):
with open(file, 'r') as f:
return join_list(f.readlines(), '')
locale.setlocale(locale.LC_ALL, "es_ES.UTF-8")
song_template = readfile("res/song.html")
class Song:
def __init__(self, name, number, author=None, origin=None, latex_file=None, audios=None, capo=0, category=None):
if audios is None:
audios = []
self.verses = []
self.name = name
self.number = number
self.author = author
self.origin = origin
self.latex_file = latex_file
self.audios = audios
self.capo = capo
self.category = category
def __str__(self):
return song_template % (
self.name,
"<div>Autor: %s</div>" % self.author if self.author else "",
"<div>Basada en: %s</div>" % self.origin if self.origin else "",
"""<div *ngIf="song.capo != 0"><span class="capo">Tono original: Cejilla {s.capo}</span>
<button style="margin-left: 0.5em;" onclick="transpose({s.capo})">Transponer para quitarla</button></div>"""
.format(s=self) if self.capo != 0 else "",
join_list(self.verses),
"<h3>Audios</h3>" if len(self.audios) > 0 else "",
join_list(self.audios),
self.latex_file)
def set_capo(self, capo):
self.capo = capo
def add_audio(self, audio):
assert isinstance(audio, Audio)
self.audios.append(audio)
def add_verse(self, verse):
assert isinstance(verse, Verse)
self.verses.append(verse)
def get_url(self):
return self.name
def chorded(self):
for v in self.verses:
if v.chorded():
return True
return False
class Verse:
def __init__(self, is_chorus=False):
self.is_chorus = is_chorus
self.lines = []
def __str__(self):
return """
<div class="%s">
%s
</div>
""" % ("chorus" if self.is_chorus else "verse", join_list([str(l) for l in self.lines], "\n<br>\n"))
def add_line(self, line):
assert isinstance(line, Line)
self.lines.append(line)
def chorded(self):
for line in self.lines:
if line.chorded():
return True
return False
class Line:
ECHO_BEGIN = '<span class="echo">'
ECHO_END = '</span>'
def __init__(self, text, extras):
self.text = text
self.extras = extras
self.chord_arr = []
self.lyric_arr = []
self.build()
def __str__(self):
assert len(self.chord_arr) == len(self.lyric_arr)
return join_list(["""<table class="chordedline"><tr class="chord"><td rowspan="%s">%s%s</td></tr>%s</table>"""
% (self.chord_arr[i]["rowspan"] if "rowspan" in self.chord_arr[i] else 1,
'<span class="%s"></span>' % self.chord_arr[i]["class"] if "class" in self.chord_arr[i] else "",
self.chord_arr[i]["chord"] if "chord" in self.chord_arr[i] else "",
'<tr class="lyric"><td>%s</td></tr>' % self.lyric_arr[i] if "rowspan" not in self.chord_arr[i] else ''
) for i in range(len(self.chord_arr))], separator='')
def add_chord(self, index, chord):
self.add_item(index, "chord", chord)
def add_dir_rep(self, index, data):
self.add_item(index, "dir-rep", data)
def add_rep(self, index, data):
self.add_item(index, "rep", data)
def add_echo(self, index):
self.add_item(index, "echo", None)
def add_item(self, index, the_type, data):
if index not in self.extras:
self.extras[index] = []
self.extras[index].append({'type': the_type, 'data': data})
def build(self):
self.chord_arr = [{}]
self.lyric_arr = [""]
inside_echo = False
mid = True
for i in range(len(self.text) + 1):
for e in self.extras[i] if i in self.extras else []:
if e["type"] == "chord":
floating = (i < len(self.text) and self.text[i] == ' ' and
(i == 0 or self.text[i - 1] == ' ')) or \
(i >= len(self.text) and self.text[i - 1] == ' ')
self.chord_arr.append({'chord': e["data"]})
if inside_echo and self.lyric_arr[-1] != '':
self.lyric_arr[-1] += Line.ECHO_END
if floating:
self.lyric_arr.append('')
self.chord_arr.append({})
self.lyric_arr.append(Line.ECHO_BEGIN if inside_echo else '')
mid = True
elif e["type"] == "dir-rep":
self.chord_arr.append({'class': e["data"], 'rowspan': 2})
self.lyric_arr.append('')
if mid and inside_echo:
self.lyric_arr[-1] += Line.ECHO_END
mid = False
elif e["type"] == "rep":
self.lyric_arr.append('<span class="rep">(x%d)</span>' % (e["data"]))
self.chord_arr.append({})
mid = False
elif e["type"] == "echo":
if not mid:
self.lyric_arr.append(Line.ECHO_BEGIN if inside_echo else '')
mid = True
start = Line.ECHO_BEGIN + '('
end = ')' + Line.ECHO_END
self.lyric_arr[-1] += end if inside_echo else start
inside_echo = not inside_echo
else:
print("Unrecognized type", e["type"])
if i != len(self.text):
if not mid:
self.chord_arr.append({})
self.lyric_arr.append(Line.ECHO_BEGIN if inside_echo else '')
mid = True
self.lyric_arr[-1] += self.text[i]
for i in range(len(self.lyric_arr)):
self.lyric_arr[i] = re.sub(r"(^ | $)", "&nbsp;", self.lyric_arr[i])
def chorded(self):
for key in self.extras:
for i in self.extras[key]:
if i["type"] == "chord":
return True
return False
class Chord:
N_CHORDS = 12
CHORDS_LAT = ['Do', 'Do#', 'Re', 'Re#', 'Mi', 'Fa', 'Fa#', 'Sol', 'Sol#', 'La', 'Sib', 'Si']
CHORDS_ENG = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'B&', 'B']
ENG_INDEX = {'C': 0, 'C#': 1, 'D&': 1, 'D': 2, 'D#': 3, 'E&': 3, 'E': 4, 'F&': 4, 'F': 5, 'E#': 5, 'F#': 6, 'G&': 6, 'G': 7, 'G#': 8, 'A&': 8, 'A': 9, 'A#': 10, 'B&': 10, 'B': 11, 'C&': 11, 'B#': 0}
def __init__(self, text, base_transpose=0):
self.text = text
self.chords = []
self.base_transpose = base_transpose
ignore = False
for i, char in enumerate(text):
if ignore:
ignore = False
continue
if "A" <= char <= "G":
if len(text) > i + 1 and (text[i + 1] == "#" or text[i + 1] == "&"):
self.chords.append({'text': char + text[i + 1], 'chord': True})
ignore = True
else:
self.chords.append({'text': char, 'chord': True})
else:
self.chords.append({'text': char, 'chord': False})
def __str__(self):
res = ""
for c in self.chords:
if c['chord']:
res += "<span class='c'>%s</span>" % Chord.CHORDS_LAT[Chord.ENG_INDEX[c['text']]]
else:
res += c['text']
return res
class Audio:
def __init__(self, date, audio_file):
assert isinstance(date, datetime)
self.date = date
self.date_text = date.strftime("%d de %B del %Y")
self.audio_file = audio_file
def __str__(self):
return """
<div>
Audio del %s (<a href="%s">descarga</a>)
<audio controls style='width: 100%%;'>
<source src='%s' type='audio/mpeg'/>
</audio>
</div>
""" % (self.date_text, self.audio_file, self.audio_file)