======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '71'
                                          'artist'  'The Android Sisters'
                                     'text_people'  ''
                                         'release'  'The Android Sisters'
                                           'title'  'Sub Liminal'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'turntable', 'electronic', 'spoken word', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '94.4'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Android Sisters'
'TBPM' (BPM (beats per minute))                     '94.4'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Sub Liminal'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Android Sisters'
'TXXX:Mp3gain_minmax'                               '095,204'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'turntable', 'electronic', 'spoken word', 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.94 dB'
'TXXX:replaygain_track_peak'                        '0.351310'

========================== row from database ==========================
                                              'id'  728494
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Android Sisters/1 - The Android Sisters - Sub Liminal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  71
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2850963
                                           'mtime'  1620347094
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1 electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Android Sisters
                                     'tag_release'  The Android Sisters
                                       'tag_title'  Sub Liminal
                                             'bpm'  94.4
                                    'search_title'  'liminal':2 'sub':1
                                   'search_artist'  'android':2 'sisters':3 'the':1
                                  'search_release'  'android':2 'sisters':3 'the':1
                                     'search_rest'  '1':1 'electronic':2 'mor':12 'pl':7 'set':4,6,9,11 'shirleyspinoza':8,10 'unsorted':3,5
                                    'search_combo'  '1':9 'android':4B,7C 'electronic':10 'liminal':2A 'mor':20 'pl':15 'set':12,14,17,19 'shirleyspinoza':16,18 'sisters':5B,8C 'sub':1A 'the':3B,6C 'unsorted':11,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'turntable', 'electronic', 'spoken word', 'experimental']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620347093.8447685  (2021-05-07 02:24:53)
                             'size'  2850963