======================== unified (from filesystem) ========================
                                         'bitrate'  '199.46'
                                        'duration'  '660'
                                          'artist'  'Electric Wizard'
                                     'text_people'  ''
                                         'release'  'Witchcult Today'
                                           'title'  'Black Magic Rituals & Perversions'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['sludge', 'stoner doom', 'stoner metal', 'doom metal', 'stoner rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '8'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-stoner'
                                             'bpm'  '135.5'
                                             'key'  '8A'
                                        'acoustid'  'f20e33a7-fc4b-43c6-aacd-2ed1587973d3'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '135.5'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-stoner'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'Black Magic Rituals & Perversions'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Electric Wizard'
'TPE2' (Band/orchestra/accompaniment)               'Electric Wizard'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rise Above Records'
'TRCK' (Track number/Position in set)               '7/8'
'TSO2'                                              'Electric Wizard'
'TSOP' (Performer sort order)                       'Electric Wizard'
'TXXX:Acoustid Id'                                  'f20e33a7-fc4b-43c6-aacd-2ed1587973d3'
'TXXX:Artists'                                      'Electric Wizard'
'TXXX:BARCODE'                                      '803341229822'
'TXXX:CATALOGNUMBER'                                'RISECD100'
'TXXX:MusicBrainz Album Artist Id'                  'da7d57e6-0619-4f0f-8d15-d0b4195c3f55'
'TXXX:MusicBrainz Album Id'                         'cec1fea1-1297-4074-a260-b909c6e1fa82'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'da7d57e6-0619-4f0f-8d15-d0b4195c3f55'
'TXXX:MusicBrainz Release Group Id'                 '20a30ada-8b1e-3490-9b7f-c4ee3694a530'
'TXXX:MusicBrainz Release Track Id'                 'ac7481b2-cdfd-47f1-819f-3d5c0ca8b16a'
'TXXX:Q-HAP'                                        '1'
'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'                                   ['sludge', 'stoner doom', 'stoner metal', 'doom metal', 'stoner rock']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.422863'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a87a2d2f-f0fa-48c7-9f47-027ead67cc5a')

========================== row from database ==========================
                                              'id'  1396878
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Electric Wizard - Electric Wizzard/Witchcult Today/Electric Wizard - Witchcult Today/Electric Wizard - Witchcult Today/Electric Wizard - 07 - Black Magic Rituals & Perversions.mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  660
                                           'genre'  eid-metal-stoner
                                        'filesize'  16483921
                                           'mtime'  1620311545
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Wizzard 07 eid metal stoner
                                      'tag_artist'  Electric Wizard
                                     'tag_release'  Witchcult Today
                                       'tag_title'  Black Magic Rituals & Perversions
                                             'bpm'  135.5
                                    'search_title'  'black':1 'magic':2 'perversions':4 'rituals':3
                                   'search_artist'  'electric':1 'wizard':2
                                  'search_release'  'today':2 'witchcult':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':4 'metal':5 'stoner':6 'wizzard':3
                                    'search_combo'  '00dwimp':9 '00metal':10 'black':1A 'eid':12 'electric':5B 'magic':2A 'metal':13 'perversions':4A 'rituals':3A 'stoner':14 'today':8C 'witchcult':7C 'wizard':6B 'wizzard':11
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['sludge', 'stoner doom', 'stoner metal', 'doom metal', 'stoner rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620311545.0774555  (2021-05-06 16:32:25)
                             'size'  16483921