======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '33'
                                          'artist'  'NOFX'
                                     'text_people'  ''
                                         'release'  'Fuck the Kids'
                                           'title'  'Eric Melvin vs. PCP'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '126'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Fuck the Kids'
'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-08-26'
'TIT2' (Title/songname/content description)         'Eric Melvin vs. PCP'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '7" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'NOFX'
'TPE2' (Band/orchestra/accompaniment)               'NOFX'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fat Wreck Chords'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'NOFX'
'TSOP' (Performer sort order)                       'NOFX'
'TXXX:ASIN'                                         'B002U7FV2I'
'TXXX:Artists'                                      'NOFX'
'TXXX:BARCODE'                                      '751097054673'
'TXXX:CATALOGNUMBER'                                'FAT546-7'
'TXXX:Mp3gain_minmax'                               '090,182'
'TXXX:Mp3gain_undo'                                 '+008,+008,N'
'TXXX:MusicBrainz Album Artist Id'                  'dcaa4f81-bfb7-44eb-8594-4e74f004b6e4'
'TXXX:MusicBrainz Album Id'                         '93c3bfd6-b2e7-30cf-8883-7e8b30aba22e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'dcaa4f81-bfb7-44eb-8594-4e74f004b6e4'
'TXXX:MusicBrainz Release Group Id'                 'e889dc5f-ff24-34fa-8a1d-cc0b344a3ac8'
'TXXX:MusicBrainz Release Track Id'                 '6fffcc4f-9f56-3a96-a072-164551a62c41'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.304497'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0592819e-580e-4558-a35b-2b91f46aef7c')

========================== row from database ==========================
                                              'id'  1335503
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nofx/Fuck The Kids/Nofx - Eric Melvin vs. Pcp.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  33
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  634126
                                           'mtime'  1621695923
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Nofx The Nofx Pcp rock gr punk ska
                                      'tag_artist'  NOFX
                                     'tag_release'  Fuck the Kids
                                       'tag_title'  Eric Melvin vs. PCP
                                             'bpm'  126.0
                                    'search_title'  'eric':1 'melvin':2 'pcp':5 'vs':3,4
                                   'search_artist'  'nofx':1
                                  'search_release'  'fuck':1 'kids':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 'gr':6 'nofx':2 'pcp':4 'punk':7 'rock':5 'ska':8 'the':3
                                    'search_combo'  '00poprockelectronic':10 'eric':1A 'fuck':7C 'gr':15 'kids':9C 'melvin':2A 'nofx':6B,11 'pcp':5A,13 'punk':16 'rock':14 'ska':17 'the':8C,12 'vs':3A,4A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695922.69365  (2021-05-22 17:05:22)
                             'size'  634126