======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '227'
                                          'artist'  'Venetian Snares'
                                     'text_people'  ''
                                         'release'  'Greg Hates Car Culture'
                                           'title'  'Personal Discourse'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
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 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['electronic', 'idm', 'breakcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '127.8'
                                             'key'  '7A'
                                        'acoustid'  'a1f444d0-3d0d-4f3d-a97f-b479578103e3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Greg Hates Car Culture'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '2019-12-06'
'TIT2' (Title/songname/content description)         'Personal Discourse'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Venetian Snares'
'TPE2' (Band/orchestra/accompaniment)               'Venetian Snares'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Timesig Records'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Venetian Snares'
'TSOP' (Performer sort order)                       'Venetian Snares'
'TXXX:Acoustid Id'                                  'a1f444d0-3d0d-4f3d-a97f-b479578103e3'
'TXXX:Artists'                                      'Venetian Snares'
'TXXX:CATALOGNUMBER'                                'TIMESIG003'
'TXXX:MusicBrainz Album Artist Id'                  '56abaa47-0101-463b-b37e-e961136fec39'
'TXXX:MusicBrainz Album Id'                         '6bb33a04-b5c0-4071-8def-6de2c736b1de'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '56abaa47-0101-463b-b37e-e961136fec39'
'TXXX:MusicBrainz Release Group Id'                 '05d689ef-82d0-3052-87a7-d227cacea7ea'
'TXXX:MusicBrainz Release Track Id'                 '9dcdb1af-0870-4eb5-8585-390c90af1d8c'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'idm', 'breakcore']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.551236'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f6ff910b-f0e8-4f7e-9d0b-1a81595b039d')

========================== row from database ==========================
                                              'id'  153793
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Venetian Snares/(1999) Greg Hates Car Culture/Venetian Snares - Greg Hates Car Culture - 01 - Personal Discourse.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  227
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  5528377
                                           'mtime'  1621637879
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (1999) 01 electronic experimental glitch breakcore
                                      'tag_artist'  Venetian Snares
                                     'tag_release'  Greg Hates Car Culture
                                       'tag_title'  Personal Discourse
                                             'bpm'  127.8
                                    'search_title'  'discourse':2 'personal':1
                                   'search_artist'  'snares':2 'venetian':1
                                  'search_release'  'car':3 'culture':4 'greg':1 'hates':2
                                     'search_rest'  '1999':1,2 'breakcore':6 'electronic':3 'experimental':4 'glitch':5
                                    'search_combo'  '1999':9,10 'breakcore':14 'car':7C 'culture':8C 'discourse':2A 'electronic':11 'experimental':12 'glitch':13 'greg':5C 'hates':6C 'personal':1A 'snares':4B 'venetian':3B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2019
                                     'discogstags'  ['electronic', 'idm', 'breakcore']

============================== file details ==============================
                                           'mtime'  1621637878.5878148  (2021-05-22 00:57:58)
                             'size'  5528377