======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '535'
                                          'artist'  'Röyksopp'
                                     'text_people'  ''
                                         'release'  'Sparks CDS - 7243 5472760 3'
                                           'title'  'Sparks (Mandy remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '126.017'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sparks CDS - 7243 5472760 3'
'TBPM' (BPM (beats per minute))                     '126.017'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Sparks (Mandy remix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Röyksopp'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.27 dB'
'TXXX:replaygain_track_peak'                        '0.635907'

========================== row from database ==========================
                                              'id'  1306227
                                            'path'  /data/Music/Bulk/00poprockelectronic/Royksopp/Royksopp.-.Sparks.(Mandy.remix).[franky].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  535
                                           'genre'  electronic
                                        'filesize'  21404837
                                           'mtime'  1636914366
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Royksopp Royksopp. .Sparks.(Mandy.remix).[franky] electronic
                                      'tag_artist'  Röyksopp
                                     'tag_release'  Sparks CDS - 7243 5472760 3
                                       'tag_title'  Sparks (Mandy remix)
                                             'bpm'  126.017
                                    'search_title'  'mandy':2,3 'remix':4,5 'sparks':1
                                   'search_artist'  'royksopp':1,2
                                  'search_release'  '3':5 '5472760':4 '7243':3 'cds':2 'sparks':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'franky':7 'mandy':5 'remix':6 'royksopp':2,3 'sparks':4 'sparksmandyremixfranky':8
                                    'search_combo'  '00poprockelectronic':13 '3':12C '5472760':11C '7243':10C 'cds':9C 'electronic':21 'franky':19 'mandy':2A,3A,17 'remix':4A,5A,18 'royksopp':6B,7B,14,15 'sparks':1A,8C,16 'sparksmandyremixfranky':20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914366.2279692  (2021-11-14 19:26:06)
                             'size'  21404837