Bmat ELLA Music Hack Day Barcelona

Never has so much music been
heard…never has been so much
music available

We analyze all the music of
the world to: organize it,
enable new interactions and
monitor it


BMAT is a global company servicing more than 25 countries in 4 continents with headquarters in
Barcelona and offices in Mexico DF


And we're hiring... too!


Country:       UK
Record Labels: Acid Jazz, Sony BMG, Columbia
Genres:        Funk, Disco, Acid Jazz, Jazz Fusion, Poprock
Years active:  1992 present
Associated acts: Brand New Heavies, Guru, Julian Perretta


Country:       UK
Record Labels: Acid Jazz, Sony BMG, Columbia
Genres:        Funk, Disco, Acid Jazz, Jazz Fusion, Poprock
Years active:  1992 present
Associated acts: Brand New Heavies, Guru, Julian Perretta

Mood:        upbeat, energetic
Rhythm:      120bpm, no rubato, high percusiveness
Key:         Dm
Tags:        acid jazz funk dance
Sounds like: Sereia (Tiefschwarz Radio Edit) by Mundo Azul


ELLA :: Search and Recommendation API

“I want some quiet jazz songs while hacking...“
http://ella.bmat.ws/collections/bmat/tracks/search.xspf?
q=mood:relaxed+speed:slow+track_genre:Jazz


Search for U2
http://ella.bmat.ws/collections/bmat/artists/search?q=u2

(output formats are: .xml, .json, .jsonp, .xspf, .m3u, .tsv, .txt)

import pyella

results = pyella.search_artists('u2')
for artist in results.get_next_page():
print artist.get_id(), artist.get_mbid(), artist.get_name(),
artist.get_links(), artist.get_tags()


U2 Similar Artists
http://ella.bmat.ws/collections/bmat/artists/75e4aefb-f594-4ed4-b8ff-9a83fbd54dd3/similar/artists.xml

import pyella

artist = pyella.search_artists('u2').get_next_page()[0]
print artist.get_similar()


Search for One by U2

http://ella.bmat.ws/collections/bmat/tracks/search?q=u2+one

import pyella

results = pyella.search_tracks('u2 one')
for track in results.get_next_page():
    print track.get_mbid(), track.get_title(),
          track.get_artist_name()
    #get spotify URIs or grooveshark for full tracks


Similar tracks of One by U2
http://ella.bmat.ws/collections/bmat/tracks/search?q=u2+one
http://ella.bmat.ws/collections/bmat/tracks/341f19e3-39a4-...-f259/similar/tracks.xml

import pyella

track = pyella.search_tracks('u2 one').get_page(0)[0]
print track, track.get_similar()


Similar tracks, now with filters
http://ella.bmat.ws/collections/bmat/tracks/341f19e3-39a4-...-f259/similar/tracks.xml?filters=mood:blue+speed:slow

import pyella

LIMIT = 20
searcher = pyella.search_tracks('u2 one')
track = searcher.get_next_page()[0]

filter = []
filter.append('mood:blue')
filter.append('speed:slow')
print track.get_artist_name(), track.get_album_title(), track.get_title()
for sim_track in track.get_similar(limit=LIMIT, filter=filter):
print sim_track, sim_track.get_audio()


Search for blues, slow & sad
http://ella.bmat.ws/collections/bmat/tracks/search.xspf?q=track_genre:Blues+mood:relaxed+speed:slow

import pyella
COLLECTION = 'bmat'
filter = []
filter.append('mood:blue')
filter.append('speed:slow')
filter.append('track_genre:Blues')
searcher = pyella.search_tracks(None, COLLECTION, filter=filter)
print searcher.get_total_result_count()

for track in searcher.get_page(0):
print track.get_mbid(), track


Indie Pop music

http://ella.bmat.ws/collections/tags/tags/search?q=indie+pop

import pyella
tag = pyella.search_tags('indie pop').get_page(0)[0]


Indie Pop Artists
http://ella.bmat.ws/collections/tags/tags/indiepop/similar/collections/bmat/artists

import pyella

print tag.get_artists()


Indie Pop Playlist
http://ella.bmat.ws/collections/tags/tags/indiepop/similar/collections/bmat/tracks.xml

import pyella

print tag.get_tracks()
#[Grammatics The Vague Archive, Miracle Fortress Hold Your Secrets to
Your Heart, The Playwrights Lies of the Suburbs, The Diminisher Timshael,
The Magic Whispers A Right to Be Lazy, ...]


Indie Pop similar tags

http://ella.bmat.ws/collections/tags/tags/indiepop/similar/tags.txt

import pyella

print tag.get_similar()
# [(1.0, u'indiepop'), (0.9064, u'indierock'), (0.8656,
u'alternativepop'), (0.8653, u'indie'), (0.8606, u'brit'), (0.8536,
u'dreampop'), (0.8383, u'britpop'), (0.8287, u'lofi')]


ELLA Resources
● Documentation
– User: musichackday
– Passwd: mhdbcn2010_
– https://secure.bmat.com/ella-doc/musichackday/index.html

● Download Python wrapper: pyella.py
● http://github.com/ocelma/pyella

● BMAT People at MusicHackDay
● Pau Capella
● Martin Blech
● Artur Honzawa
● ...and myself (Oscar Celma)

Bmat ELLA Music Hack Day Barcelona

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