======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '194'
                                          'artist'  'Lagwagon'
                                     'text_people'  ''
                                         'release'  'Duh'
                                           'title'  'Angry Days'
                                           '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-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'hardcore', 'rock']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '125.9'
                                             'key'  '1B'
                                        'acoustid'  '25d6dd86-c21c-40f8-89ac-5ae3573c3546'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Duh'
'TBPM' (BPM (beats per minute))                     '125.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992-10-28'
'TIT2' (Title/songname/content description)         'Angry Days'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lagwagon'
'TPE2' (Band/orchestra/accompaniment)               'Lagwagon'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fat Wreck Chords'
'TRCK' (Track number/Position in set)               '4/14'
'TSO2'                                              'Lagwagon'
'TSOP' (Performer sort order)                       'Lagwagon'
'TXXX:ASIN'                                         'B0000007PC'
'TXXX:Acoustid Id'                                  '25d6dd86-c21c-40f8-89ac-5ae3573c3546'
'TXXX:BARCODE'                                      '751097050224'
'TXXX:CATALOGNUMBER'                                'FAT502-2'
'TXXX:MusicBrainz Album Artist Id'                  'c7788fba-e635-4d8b-a937-01a68ab154e3'
'TXXX:MusicBrainz Album Id'                         '40783887-cfbb-4b83-9d62-2c20106de2e7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c7788fba-e635-4d8b-a937-01a68ab154e3'
'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:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'hardcore', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.55 dB'
'TXXX:replaygain_track_peak'                        '0.530511'
'TXXX:tracknum'                                     '04'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4b56e7c-d10d-4000-92de-92d15a727b00')

========================== row from database ==========================
                                              'id'  1418259
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Lagwagon/Duh/Lagwagon - Angry Days - 04.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  194
                                           'genre'  rock-gr-punk
                                        'filesize'  3112894
                                           'mtime'  1622659007
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 04 rock punk
                                      'tag_artist'  Lagwagon
                                     'tag_release'  Duh
                                       'tag_title'  Angry Days
                                             'bpm'  125.9
                                    'search_title'  'angry':1 'days':2
                                   'search_artist'  'lagwagon':1
                                  'search_release'  'duh':1
                                     'search_rest'  'garage':2 'punk':1 'rock':5 'stoner':4 'surf':3
                                    'search_combo'  'angry':1A 'days':2A 'duh':4C 'garage':6 'lagwagon':3B 'punk':5 'rock':9 'stoner':8 'surf':7
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'hardcore', 'rock']
                                        'tag_date'  1992
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622659007.2595701  (2021-06-02 20:36:47)
                             'size'  3112894