======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '321'
                                          'artist'  'Collide'
                                     'text_people'  ''
                                         'release'  'Distort'
                                           'title'  "Violet's Dance (Blister Feet remix)"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '135'
                                             'key'  '10B'
                                        'acoustid'  '432269f4-b893-4473-985b-d2c363bea40d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Distort'
'TBPM' (BPM (beats per minute))                     '135'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-01-13'
'TIT2' (Title/songname/content description)         "Violet's Dance (Blister Feet remix)"
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Collide'
'TPE2' (Band/orchestra/accompaniment)               'Collide'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Re-Constriction Records'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'Collide'
'TSOP' (Performer sort order)                       'Collide'
'TXXX:ASIN'                                         'B000001WYE'
'TXXX:Acoustid Id'                                  '432269f4-b893-4473-985b-d2c363bea40d'
'TXXX:Artists'                                      'Collide'
'TXXX:CATALOGNUMBER'                                'REC-033'
'TXXX:MusicBrainz Album Artist Id'                  'ffb89363-2a3c-4b70-bf85-18782dba5b11'
'TXXX:MusicBrainz Album Id'                         'da2dbebf-53a0-4a23-9fc0-683e1c3484bc'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        'ffb89363-2a3c-4b70-bf85-18782dba5b11'
'TXXX:MusicBrainz Release Group Id'                 '0989d5f0-528e-3afb-90d3-a8e0f681bfa9'
'TXXX:MusicBrainz Release Track Id'                 '81ea5dd7-37c8-363d-9ba6-aa5db1133b4c'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.36 dB'
'TXXX:replaygain_track_peak'                        '0.555874'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e2018444-0c13-4323-9977-0e0a69093f93')

========================== row from database ==========================
                                              'id'  1508319
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Collide/Collide - Distort/13 - Collide - Violet_s Dance - Blister Feet Version (Remixed by Idiot Stare).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  321
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  7743996
                                           'mtime'  1620295973
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 13 Violet_s Version (Remixed by Idiot Stare) eid ebm industrial darkwave
                                      'tag_artist'  Collide
                                     'tag_release'  Distort
                                       'tag_title'  Violet's Dance (Blister Feet remix)
                                             'bpm'  135.0
                                    'search_title'  'blister':5,6 'dance':4 'feet':7 'remix':8,9 's':2 'violet':1 'violets':3
                                   'search_artist'  'collide':1
                                  'search_release'  'distort':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'by':11 'darkwave':4 'ebm':16 'eid':15 'goth':5 'idiot':12 'industrial':3 'remixed':9,10 's':7 'stare':13,14 'version':8 'violet':6
                                    'search_combo'  '00dwimp':12 '00ebm':13 'blister':5A,6A 'by':22 'collide':10B 'dance':4A 'darkwave':15 'distort':11C 'ebm':27 'eid':26 'feet':7A 'goth':16 'idiot':23 'industrial':14 'remix':8A,9A 'remixed':20,21 's':2A,18 'stare':24,25 'version':19 'violet':1A,17 'violets':3A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620295973.465862  (2021-05-06 12:12:53)
                             'size'  7743996