======================== unified (from filesystem) ========================
                                         'bitrate'  '140.134'
                                        'duration'  '136'
                                          'artist'  'Schwump'
                                     'text_people'  ''
                                         'release'  'A Light Among The Bump'
                                           'title'  'Laugh at Yourself'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['insects', 'avant garde', 'outsider']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '124.1'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'A Light Among The Bump'
'TBPM' (BPM (beats per minute))                     '124.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Laugh at Yourself'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Schwump'
'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'                                        '2'
'TXXX:lastfmtags'                                   ['insects', 'avant garde', 'outsider']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.593272'

========================== row from database ==========================
                                              'id'  855732
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/schwump bumps/04 - laugh at yourself.mp3
                                         'working'  None
                                         'bitrate'  140
                                    'duration_sec'  136
                                           'genre'  electronic-experimental
                                        'filesize'  2403144
                                           'mtime'  1621854348
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm schwump bumps 04 laugh yourself electronic experimental
                                      'tag_artist'  Schwump
                                     'tag_release'  A Light Among The Bump
                                       'tag_title'  Laugh at Yourself
                                             'bpm'  124.1
                                    'search_title'  'at':2 'laugh':1 'yourself':3
                                   'search_artist'  'schwump':1
                                  'search_release'  'a':1 'among':3 'bump':5 'light':2 'the':4
                                     'search_rest'  'bumps':2 'electronic':5 'experimental':6 'laugh':3 'schwump':1 'yourself':4
                                    'search_combo'  'a':5C 'among':7C 'at':2A 'bump':9C 'bumps':11 'electronic':14 'experimental':15 'laugh':1A,12 'light':6C 'schwump':4B,10 'the':8C 'yourself':3A,13
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['insects', 'avant garde', 'outsider']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621854347.5247827  (2021-05-24 13:05:47)
                             'size'  2403144