======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '249'
                                          'artist'  'Peeping Tom'
                                     'text_people'  ''
                                         'release'  'Peeping Tom'
                                           'title'  'Kill The dj (Feat. Massive Attack)'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'alternative', 'trip hop', 'experimental', 'mike patton']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '136.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Peeping Tom'
'TBPM' (BPM (beats per minute))                     '136.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TCOP' (Copyright message)                          'xHMx'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Kill The dj (Feat. Massive Attack)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Peeping Tom'
'TRCK' (Track number/Position in set)               '06'
'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', 'downtempo']
'TXXX:lastfmtags'                                   ['electronic', 'alternative', 'trip hop', 'experimental', 'mike patton']
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.539166'

========================== row from database ==========================
                                              'id'  1421033
                                            'path'  /data/Music/Bulk/00poprockelectronic/Peeping Tom/Five Seconds/06 - kill the dj (feat. massive attack).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  249
                                           'genre'  rock-unsorted
                                        'filesize'  5996416
                                           'mtime'  1637158433
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Five Seconds 06 kill the (feat. massive attack) rock unsorted
                                      'tag_artist'  Peeping Tom
                                     'tag_release'  Peeping Tom
                                       'tag_title'  Kill The dj (Feat. Massive Attack)
                                             'bpm'  136.1
                                    'search_title'  'attack':7,8 'dj':3 'feat':4,5 'kill':1 'massive':6 'the':2
                                   'search_artist'  'peeping':1 'tom':2
                                  'search_release'  'peeping':1 'tom':2
                                     'search_rest'  '00poprockelectronic':1 'attack':9,10 'feat':6,7 'five':2 'kill':4 'massive':8 'rock':11 'seconds':3 'the':5 'unsorted':12
                                    'search_combo'  '00poprockelectronic':13 'attack':7A,8A,21,22 'dj':3A 'feat':4A,5A,18,19 'five':14 'kill':1A,16 'massive':6A,20 'peeping':9B,11C 'rock':23 'seconds':15 'the':2A,17 'tom':10B,12C 'unsorted':24
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', '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'  ['electronic', 'alternative', 'trip hop', 'experimental', 'mike patton']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1637158432.989219  (2021-11-17 15:13:52)
                             'size'  5996416