======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '418'
                                          'artist'  'Fatboy Slim'
                                     'text_people'  ''
                                         'release'  'Halfway Between the Gutter and'
                                           'title'  'Love Life'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '89.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Halfway Between the Gutter and'
'TBPM' (BPM (beats per minute))                     '89.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Love Life'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fatboy Slim'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['dance', 'house', 'electronica', 'electronic', 'big beat']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.515909'

========================== row from database ==========================
                                              'id'  1333911
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fatboy Slim/[2000] Halfway between the gutter and the stars/Fatboy Slim - Love Life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  418
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  10044269
                                           'mtime'  1621696254
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2000] between gutter stars electronic generic or radio bigbeat
                                      'tag_artist'  Fatboy Slim
                                     'tag_release'  Halfway Between the Gutter and
                                       'tag_title'  Love Life
                                             'bpm'  89.8
                                    'search_title'  'life':2 'love':1
                                   'search_artist'  'fatboy':1 'slim':2
                                  'search_release'  'and':5 'between':2 'gutter':4 'halfway':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 '2000':2,3 'between':4 'bigbeat':11 'electronic':7 'generic':8 'gutter':5 'or':9 'radio':10 'stars':6
                                    'search_combo'  '00poprockelectronic':10 '2000':11,12 'and':9C 'between':6C,13 'bigbeat':20 'electronic':16 'fatboy':3B 'generic':17 'gutter':8C,14 'halfway':5C 'life':2A 'love':1A 'or':18 'radio':19 'slim':4B 'stars':15 'the':7C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'big beat']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696253.5897243  (2021-05-22 17:10:53)
                             'size'  10044269