======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '432'
                                          'artist'  'NOFX'
                                     'text_people'  ''
                                         'release'  'Punk in Drublic'
                                           'title'  'Scavenger Type'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '84.245'
                                             'key'  '11A'
                                        'acoustid'  '59b75392-71fd-454b-bf92-e3f1f999e316'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Punk in Drublic'
'TBPM' (BPM (beats per minute))                     '84.245'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-07-19'
'TIT2' (Title/songname/content description)         'Scavenger Type'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'NOFX'
'TPE2' (Band/orchestra/accompaniment)               'NOFX'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epitaph Europe'
'TRCK' (Track number/Position in set)               '17/17'
'TSO2'                                              'NOFX'
'TSOP' (Performer sort order)                       'NOFX'
'TXXX:ASIN'                                         'B0000248N5'
'TXXX:Acoustid Id'                                  '59b75392-71fd-454b-bf92-e3f1f999e316'
'TXXX:BARCODE'                                      '8714092643527'
'TXXX:CATALOGNUMBER'                                '6435-2'
'TXXX:MusicBrainz Album Artist Id'                  'dcaa4f81-bfb7-44eb-8594-4e74f004b6e4'
'TXXX:MusicBrainz Album Id'                         '599d84c2-0612-42d3-a19e-11e3bfd6bddf'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dcaa4f81-bfb7-44eb-8594-4e74f004b6e4'
'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:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.938361'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a77ddf91-33c9-4578-8bd2-2b49ad98f348')

========================== row from database ==========================
                                              'id'  1351119
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nofx/Punk in Drublic/Nofx - Scavenger Type - 17.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  432
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  6928254
                                           'mtime'  1621695939
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Nofx Nofx 17 rock gr punk ska
                                      'tag_artist'  NOFX
                                     'tag_release'  Punk in Drublic
                                       'tag_title'  Scavenger Type
                                             'bpm'  84.245
                                    'search_title'  'scavenger':1 'type':2
                                   'search_artist'  'nofx':1
                                  'search_release'  'drublic':3 'in':2 'punk':1
                                     'search_rest'  '00poprockelectronic':1 'gr':4 'nofx':2 'punk':5 'rock':3 'ska':6
                                    'search_combo'  '00poprockelectronic':7 'drublic':6C 'gr':10 'in':5C 'nofx':3B,8 'punk':4C,11 'rock':9 'scavenger':1A 'ska':12 'type':2A
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695938.7943408  (2021-05-22 17:05:38)
                             'size'  6928254