======================== unified (from filesystem) ========================
                                         'bitrate'  '164.4'
                                        'duration'  '395'
                                          'artist'  "Dreaming '99"
                                     'text_people'  ''
                                         'release'  'Clubhits 99 - Disc 1'
                                           'title'  'Ruff Driverz'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '136.092'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Clubhits 99 - Disc 1'
'TBPM' (BPM (beats per minute))                     '136.092'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Ruff Driverz'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               "Dreaming '99"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.516181'

========================== row from database ==========================
                                              'id'  1505419
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Clubhits 99 - Disc 1/Dreaming _99 - 08 - Ruff Driverz.mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  395
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  8128017
                                           'mtime'  1637784292
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat _99 08 electronic generic or radio dance
                                      'tag_artist'  Dreaming '99
                                     'tag_release'  Clubhits 99 - Disc 1
                                       'tag_title'  Ruff Driverz
                                             'bpm'  136.092
                                    'search_title'  'driverz':2 'ruff':1
                                   'search_artist'  '99':2,3 'dreaming':1
                                  'search_release'  '1':4 '99':2 'clubhits':1 'disc':3
                                     'search_rest'  '00poprockelectronic':1 '99':5 'dance':3 'electronic':6 'generic':2 'or':7 'radio':8 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':10 '1':9C '99':4B,5B,7C,14 'clubhits':6C 'dance':12 'disc':8C 'dreaming':3B 'driverz':2A 'electronic':15 'generic':11 'or':16 'radio':17 'ruff':1A 'trapbeat':13
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637784291.5527399  (2021-11-24 21:04:51)
                             'size'  8128017