======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '271'
                                          'artist'  'Pea Sized'
                                     'text_people'  ''
                                         'release'  'Out Of My Mind'
                                           'title'  'Strange (Overton Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['trip hop', 'indie', 'female vocalists', 'alternative', 'downtempo', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '104.985'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Out Of My Mind'
'TBPM' (BPM (beats per minute))                     '104.985'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TIT2' (Title/songname/content description)         'Strange (Overton Mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pea Sized'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['trip hop',
 'indie',
 'female vocalists',
 'alternative',
 'downtempo',
 'experimental']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.660206'

========================== row from database ==========================
                                              'id'  1368616
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Pea Sized/Strange+%28Overton+Mix%29.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  271
                                           'genre'  electronic
                                        'filesize'  4350953
                                           'mtime'  1636913263
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer Strange+%28Overton+Mix%29 electronic
                                      'tag_artist'  Pea Sized
                                     'tag_release'  Out Of My Mind
                                       'tag_title'  Strange (Overton Mix)
                                             'bpm'  104.985
                                    'search_title'  'mix':4,5 'overton':2,3 'strange':1
                                   'search_artist'  'pea':1 'sized':2
                                  'search_release'  'mind':4 'my':3 'of':2 'out':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '28overton':4 '29':6 'electronic':7 'mix':5 'strange':3
                                    'search_combo'  '00calmer':13 '00poprockelectronic':12 '28overton':15 '29':17 'electronic':18 'mind':11C 'mix':4A,5A,16 'my':10C 'of':9C 'out':8C 'overton':2A,3A 'pea':6B 'sized':7B 'strange':1A,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'indie', 'female vocalists', 'alternative', 'downtempo', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913262.7031622  (2021-11-14 19:07:42)
                             'size'  4350953