======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '368'
                                          'artist'  "Screamin' Jay Hawkins"
                                     'text_people'  ''
                                         'release'  'For Adults Only'
                                           'title'  'Constipation Blues'
                                           'quals'  ("['Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['rock and roll', 'blues', 'jazz', 'rhythm and blues', 'weird']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '25'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '137.3'
                                             'key'  '9A'
                                        'acoustid'  'ca8a76ac-5669-44a0-a6b8-c96d3a6ecd72'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'For Adults Only'
'TBPM' (BPM (beats per minute))                     '137.3'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Constipation Blues'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Screamin' Jay Hawkins"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fireball Records'
'TRCK' (Track number/Position in set)               '25/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       "Hawkins, Screamin' Jay"
'TXXX:ASIN'                                         'B000025337'
'TXXX:Acoustid Id'                                  'ca8a76ac-5669-44a0-a6b8-c96d3a6ecd72'
'TXXX:BARCODE'                                      '5016272500822'
'TXXX:CATALOGNUMBER'                                'XL5CD8'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'd6d9659e-8eff-4d7d-a724-780398051773'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '185af318-55c7-405f-8b00-0fa308e56da9'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock and roll', 'blues', 'jazz', 'rhythm and blues', 'weird']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.03 dB'
'TXXX:replaygain_track_peak'                        '0.909064'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7ef41d92-ff48-4bd4-b2e2-680f58fc134c')

========================== row from database ==========================
                                              'id'  1516620
                                            'path'  /data/Music/Bulk/00spent/For Adults Only/24 Screamin_ Jay Hawkins - Constipation Blues.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  368
                                           'genre'  set-th-sex
                                        'filesize'  8842706
                                           'mtime'  1620343429
                                   'redo_metaread'  0
                                        'rest_str'   00spent 24 Screamin_ set th sex
                                      'tag_artist'  Screamin' Jay Hawkins
                                     'tag_release'  For Adults Only
                                       'tag_title'  Constipation Blues
                                             'bpm'  137.3
                                    'search_title'  'blues':2 'constipation':1
                                   'search_artist'  'hawkins':4 'jay':3 'screamin':1,2
                                  'search_release'  'adults':2 'for':1 'only':3
                                     'search_rest'  '00spent':1 '24':2 'screamin':3 'set':4 'sex':6 'th':5
                                    'search_combo'  '00spent':10 '24':11 'adults':8C 'blues':2A 'constipation':1A 'for':7C 'hawkins':6B 'jay':5B 'only':9C 'screamin':3B,4B,12 'set':13 'sex':15 'th':14
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'blues', 'jazz', 'rhythm and blues', 'weird']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343428.5615258  (2021-05-07 01:23:48)
                             'size'  8842706