======================== unified (from filesystem) ========================
                                         'bitrate'  '160.106'
                                        'duration'  '203'
                                          'artist'  'Schwump'
                                     'text_people'  ''
                                         'release'  'A Light Among The Bump'
                                           'title'  'Crazy People'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['insects', 'avant garde', 'outsider']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.5'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Light Among The Bump'
'TBPM' (BPM (beats per minute))                     '135.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Crazy People'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Schwump'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['insects', 'avant garde', 'outsider']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.500414'

========================== row from database ==========================
                                              'id'  855598
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/schwump bumps/07 - crazy people.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  203
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4080520
                                           'mtime'  1620347377
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm schwump bumps 07 crazy people electronic unsorted;set shirleyspinoza;set mor
                                      'tag_artist'  Schwump
                                     'tag_release'  A Light Among The Bump
                                       'tag_title'  Crazy People
                                             'bpm'  135.5
                                    'search_title'  'crazy':1 'people':2
                                   'search_artist'  'schwump':1
                                  'search_release'  'a':1 'among':3 'bump':5 'light':2 'the':4
                                     'search_rest'  'bumps':2 'crazy':3 'electronic':5 'mor':14 'people':4 'schwump':1 'set':7,9,11,13 'shirleyspinoza':10,12 'unsorted':6,8
                                    'search_combo'  'a':4C 'among':6C 'bump':8C 'bumps':10 'crazy':1A,11 'electronic':13 'light':5C 'mor':22 'people':2A,12 'schwump':3B,9 'set':15,17,19,21 'shirleyspinoza':18,20 'the':7C 'unsorted':14,16
                                    'tag_tracknum'  7
                                      '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-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['insects', 'avant garde', 'outsider']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620347377.1597693  (2021-05-07 02:29:37)
                             'size'  4080520