======================== unified (from filesystem) ========================
                                         'bitrate'  '256.929'
                                        'duration'  '902'
                                          'artist'  'Type O Negative'
                                     'text_people'  ''
                                         'release'  'The Origin Of The Feces'
                                           'title'  "I Know You're Fucking Someone Else"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metal', 'gothic', 'doom metal', 'gothic rock', 'gothic metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'eid-metal-doom or gothic'
                                             'bpm'  '139.851'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000083A 000008AA 0000486F'
'COMM:iTunNORM:eng'                                 (' 0000083A 000008AA 0000486F 00005142 000D7D7B 000D7D92 00008000 00008000 '
 '000D3674 0008E6C3')
'TALB' (Album/Movie/Show title)                     'The Origin Of The Feces'
'TBPM' (BPM (beats per minute))                     '139.851'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-doom or gothic'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "I Know You're Fucking Someone Else"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Type O Negative'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metal', 'gothic', 'doom metal', 'gothic rock', 'gothic metal']
'TXXX:q-bass'                                       '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.30 dB'
'TXXX:replaygain_track_peak'                        '0.566580'

========================== row from database ==========================
                                              'id'  1496081
                                            'path'  /data/Music/Bulk/00dwimp/Type O Negative/Type O Negative - The Origin Of The Feces/01. Type O Negative - I Know You_re Fucking Someone Else.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  902
                                           'genre'  eid-metal-doom or gothic
                                        'filesize'  28982348
                                           'mtime'  1620310450
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 01. You_re eid metal doom or gothic
                                      'tag_artist'  Type O Negative
                                     'tag_release'  The Origin Of The Feces
                                       'tag_title'  I Know You're Fucking Someone Else
                                             'bpm'  139.851
                                    'search_title'  'else':8 'fucking':6 'i':1 'know':2 're':4 'someone':7 'you':3 'youre':5
                                   'search_artist'  'negative':3 'o':2 'type':1
                                  'search_release'  'feces':4 'of':3 'origin':2 'the':1
                                     'search_rest'  '00dwimp':1 '01':2,3 'doom':8 'eid':6 'gothic':10 'metal':7 'or':9 're':5 'you':4
                                    'search_combo'  '00dwimp':16 '01':17,18 'doom':23 'eid':21 'else':8A 'feces':15C 'fucking':6A 'gothic':25 'i':1A 'know':2A 'metal':22 'negative':11B 'o':10B 'of':14C 'or':24 'origin':13C 're':4A,20 'someone':7A 'the':12C 'type':9B 'you':3A,19 'youre':5A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['metal', 'gothic', 'doom metal', 'gothic rock', 'gothic metal']
                                        'tag_date'  1994
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310450.2093978  (2021-05-06 16:14:10)
                             'size'  28982348