======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '166'
                                          'artist'  'Pennywise'
                                     'text_people'  'Byron McMackin/Fletcher Dragge/Jim Lindberg/Randy Bradbury'
                                         'release'  'Punk-O-Rama Vol. 3'
                                           'title'  'Wake Up [#]'
                                           '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-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'punk', 'hardcore', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '143.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:thumbnail'                                    type PictureType.COVER_FRONT (Cover (front)) b'thumbnail'
                                     
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'TALB' (Album/Movie/Show title)                     'Punk-O-Rama Vol. 3'
'TBPM' (BPM (beats per minute))                     '143.5'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Byron McMackin/Fletcher Dragge/Jim Lindberg/Randy Bradbury'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Wake Up [#]'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '166870'
'TPE1' (Lead performer(s)/Soloist(s))               'Pennywise'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '25'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'punk', 'hardcore', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.406015'

========================== row from database ==========================
                                              'id'  1476775
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 3/25 - Pennywise - Wake Up [#].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  166
                                           'genre'  rock-gr-punk
                                        'filesize'  4023409
                                           'mtime'  1622659072
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Epitaph 25 rock gr punk
                                      'tag_artist'  Pennywise
                                     'tag_release'  Punk-O-Rama Vol. 3
                                       'tag_title'  Wake Up [#]
                                             'bpm'  143.5
                                    'search_title'  'up':2 'wake':1
                                   'search_artist'  'pennywise':1
                                  'search_release'  '3':7 'o':2 'punk':1 'punkorama':4 'rama':3 'vol':5,6
                                     'search_rest'  '25':6 'epitaph':5 'garage':2 'gr':8 'punk':1 'rock':7 'stoner':4 'surf':3
                                    'search_combo'  '25':16 '3':10C 'epitaph':15 'garage':12 'gr':18 'o':5C 'pennywise':3B 'punk':4C,11 'punkorama':7C 'rama':6C 'rock':17 'stoner':14 'surf':13 'up':2A 'vol':8C,9C 'wake':1A
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'punk', 'hardcore', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659072.2960644  (2021-06-02 20:37:52)
                             'size'  4023409