======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '222'
                                          'artist'  'Parla and pardoux'
                                     'text_people'  ''
                                         'release'  '538 Dance Smash Hits - Spring 2002'
                                           'title'  'Liberte (the 2002 remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['eurodance', 'electronic', 'dance', 'the netherlands', 'dance-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '135.728'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '538 Dance Smash Hits - Spring 2002'
'TBPM' (BPM (beats per minute))                     '135.728'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Liberte (the 2002 remix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Parla and pardoux'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['eurodance', 'electronic', 'dance', 'the netherlands', 'dance-pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.69 dB'
'TXXX:replaygain_track_peak'                        '0.535496'

========================== row from database ==========================
                                              'id'  1405300
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/538 Dance Smash Hits/538 Dance Smash Hits - Spring 2002/Parla and Pardoux - Libert_ (the 2002 Remix) - 22.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  222
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5347547
                                           'mtime'  1621695835
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Pardoux Libert_ Remix) 22 electronic generic or radio dance
                                      'tag_artist'  Parla and pardoux
                                     'tag_release'  538 Dance Smash Hits - Spring 2002
                                       'tag_title'  Liberte (the 2002 remix)
                                             'bpm'  135.728
                                    'search_title'  '2002':4 'liberte':1 'remix':5,6 'the':2,3
                                   'search_artist'  'and':2 'pardoux':3 'parla':1
                                  'search_release'  '2002':6 '538':1 'dance':2 'hits':4 'smash':3 'spring':5
                                     'search_rest'  '00poprockelectronic':1 '22':9 'dance':3 'electronic':10 'generic':2 'libert':6 'or':11 'pardoux':5 'radio':12 'remix':7,8 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':16 '2002':4A,15C '22':24 '538':10C 'and':8B 'dance':11C,18 'electronic':25 'generic':17 'hits':13C 'libert':21 'liberte':1A 'or':26 'pardoux':9B,20 'parla':7B 'radio':27 'remix':5A,6A,22,23 'smash':12C 'spring':14C 'the':2A,3A 'trapbeat':19
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  4A
                                           '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['eurodance', 'electronic', 'dance', 'the netherlands', 'dance-pop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695835.0778143  (2021-05-22 17:03:55)
                             'size'  5347547