======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '244'
                                          'artist'  "Fun Lovin' Criminals"
                                     'text_people'  ''
                                         'release'  '100% Colombian'
                                           'title'  'Back On The Block'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'hip hop', 'funk', 'rock']"
                                     'discogstags'  "['electronic', 'hip hop', 'deep house', 'future jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '103.642'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '100% Colombian'
'TBPM' (BPM (beats per minute))                     '103.642'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Back On The Block'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               "Fun Lovin' Criminals"
'TRCK' (Track number/Position in set)               '5/14'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'deep house', 'future jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'hip hop', 'funk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.756189'

========================== row from database ==========================
                                              'id'  1528689
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fun Lovin_ Criminals/100 Colombian/Fun Lovin_ Criminals - Back on the Block - 05.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  244
                                           'genre'  rock-unsorted
                                        'filesize'  3907875
                                           'mtime'  1638544786
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lovin_ Lovin_ on the 05 rock unsorted
                                      'tag_artist'  Fun Lovin' Criminals
                                     'tag_release'  100% Colombian
                                       'tag_title'  Back On The Block
                                             'bpm'  103.642
                                    'search_title'  'back':1 'block':4 'on':2 'the':3
                                   'search_artist'  'criminals':4 'fun':1 'lovin':2,3
                                  'search_release'  '100':1 'colombian':2
                                     'search_rest'  '00poprockelectronic':1 'lovin':2 'on':3 'rock':5 'the':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':11 '100':9C 'back':1A 'block':4A 'colombian':10C 'criminals':8B 'fun':5B 'lovin':6B,7B,12 'on':2A,13 'rock':15 'the':3A,14 'unsorted':16
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'hip hop', 'funk', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'hip hop', 'deep house', 'future jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1638544786.0518768  (2021-12-03 16:19:46)
                             'size'  3907875