======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '279'
                                          'artist'  'Emika'
                                     'text_people'  ''
                                         'release'  'Emika'
                                           'title'  '3 Hours'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ninja tune', 'trip hop', 'dubstep', 'experimental', 'electronic']"
                                     'discogstags'  "['electronic', 'dubstep']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '130.1'
                                             'key'  '1A'
                                        'acoustid'  'f2a91b56-1368-48b5-b05d-7424f31ae8e4'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'TALB' (Album/Movie/Show title)                     'Emika'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TCOP' (Copyright message)                          'Ninja Tune 2011'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         '3 Hours'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Emika'
'TPE2' (Band/orchestra/accompaniment)               'Emika'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Ninja Tune'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Emika'
'TSOP' (Performer sort order)                       'Emika'
'TSRC' (ISRC (international standard recording code))  'GBCFB1100512'
'TXXX:Acoustid Id'                                  'f2a91b56-1368-48b5-b05d-7424f31ae8e4'
'TXXX:CATALOGNUMBER'                                'NLSCD059'
'TXXX:MusicBrainz Album Artist Id'                  '1d7693a1-9bab-4bca-9896-1824b784db37'
'TXXX:MusicBrainz Album Id'                         'b4676311-a83b-4132-bce7-ce8aff1fa9fe'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1d7693a1-9bab-4bca-9896-1824b784db37'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'dubstep']
'TXXX:lastfmtags'                                   ['ninja tune', 'trip hop', 'dubstep', 'experimental', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.32 dB'
'TXXX:replaygain_track_peak'                        '0.861533'
'UFID:artwork guid'                                 UFID(owner='artwork guid', data=b'36CA8472-40D0-CA3C-4297-4862B39A9421')
'UFID:catalogue number'                             UFID(owner='catalogue number', data=b'ZENDNL 156')
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8d4ac699-a47a-460b-bc95-72ca8dc50800')
'WPUB' (Publishers official webpage)                WPUB(url='Ninja Tune')

========================== row from database ==========================
                                              'id'  1128560
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/emika - emika (2011)/01. 3 hours.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  279
                                           'genre'  electronic-experimental
                                        'filesize'  11288047
                                           'mtime'  1636917287
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm emika emika (2011) 01. hours electronic experimental
                                      'tag_artist'  Emika
                                     'tag_release'  Emika
                                       'tag_title'  3 Hours
                                             'bpm'  130.1
                                    'search_title'  '3':1 'hours':2
                                   'search_artist'  'emika':1
                                  'search_release'  'emika':1
                                     'search_rest'  '01':4,5 '2011':2,3 'electronic':7 'emika':1 'experimental':8 'hours':6
                                    'search_combo'  '01':8,9 '2011':6,7 '3':1A 'electronic':11 'emika':3B,4C,5 'experimental':12 'hours':2A,10
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ninja tune', 'trip hop', 'dubstep', 'experimental', 'electronic']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'dubstep']

============================== file details ==============================
                                           'mtime'  1636917287.3952794  (2021-11-14 20:14:47)
                             'size'  11288047