======================== unified (from filesystem) ========================
                                         'bitrate'  '298.427'
                                        'duration'  '170'
                                          'artist'  'Joy Division'
                                     'text_people'  ''
                                         'release'  'Still'
                                           'title'  'Something Must Break'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk']"
                                     'discogstags'  "['rock', 'post-punk', 'new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '20'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '90'
                                             'key'  '3A'
                                        'acoustid'  'a18b6a91-3507-45c9-9d01-b7a42ac170f9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Still'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1981'
'TDRC' (Recording time)                             '1990'
'TENC' (Encoded by)                                 'LAME version 3.88 (alpha 8, Dec 18 2000 14:38:54) (http://www.mp3dev.org/)'
'TIT2' (Title/songname/content description)         'Something Must Break'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Joy Division'
'TPE2' (Band/orchestra/accompaniment)               'Joy Division'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Factory'
'TRCK' (Track number/Position in set)               '8/20'
'TSO2'                                              'Joy Division'
'TSOP' (Performer sort order)                       'Joy Division'
'TXXX:Acoustid Id'                                  'a18b6a91-3507-45c9-9d01-b7a42ac170f9'
'TXXX:Artists'                                      'Joy Division'
'TXXX:BARCODE'                                      '3268440303397'
'TXXX:CATALOGNUMBER'                                '30339'
'TXXX:MusicBrainz Album Artist Id'                  '9a58fda3-f4ed-4080-a3a5-f457aac9fcdd'
'TXXX:MusicBrainz Album Id'                         '0d30cb02-1014-460f-9368-5f19c33a0f47'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9a58fda3-f4ed-4080-a3a5-f457aac9fcdd'
'TXXX:MusicBrainz Release Group Id'                 '532ffe12-0f7a-3340-bb89-b35a4f7c4cb5'
'TXXX:MusicBrainz Release Track Id'                 '4713b5b9-d331-44cb-99f8-8a36fb239f16'
'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'                                  ['rock', 'post-punk', 'new wave']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk']
'TXXX:originalyear'                                 '1981'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.694156'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'42200552-b6e1-4349-9589-dbc8e59d2a82')

========================== row from database ==========================
                                              'id'  1358981
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Joy Division/joy division - still/Joy Division - Still - 08 - Something Must Break.mp3
                                         'working'  None
                                         'bitrate'  298
                                    'duration_sec'  170
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6379225
                                           'mtime'  1620611470
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk joy division still 08 electronic we new wave or post punk
                                      'tag_artist'  Joy Division
                                     'tag_release'  Still
                                       'tag_title'  Something Must Break
                                             'bpm'  90.0
                                    'search_title'  'break':3 'must':2 'something':1
                                   'search_artist'  'division':2 'joy':1
                                  'search_release'  'still':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'division':7 'electronic':9 'joy':6 'new':11 'or':13 'post':14 'postpunk':5 'punk':15 'still':8 'wave':12 'waves':2 'we':10
                                    'search_combo'  '00newwave':10 '00poprockelectronic':7 'break':3A 'disco':9 'division':5B,13 'electronic':15 'joy':4B,12 'must':2A 'new':17 'or':19 'post':20 'postpunk':11 'punk':21 'something':1A 'still':6C,14 'wave':18 'waves':8 'we':16
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk']
                                        'tag_date'  1990
                                     'discogstags'  ['rock', 'post-punk', 'new wave']

============================== file details ==============================
                                           'mtime'  1620611469.658902  (2021-05-10 03:51:09)
                             'size'  6379225