======================== unified (from filesystem) ========================
                                         'bitrate'  '154.754'
                                        'duration'  '142'
                                          'artist'  'Schwump'
                                     'text_people'  ''
                                         'release'  'Kick In The Butt'
                                           'title'  "You Just Can't Eat When You're Dead"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['insects', 'avant garde', 'outsider']"
                                     'discogstags'  "['rock', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '128.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Kick In The Butt'
'TBPM' (BPM (beats per minute))                     '128.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "You Just Can't Eat When You're Dead"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Schwump'
'TPE2' (Band/orchestra/accompaniment)               'Schwump'
'TPUB' (Publisher)                                  'Schwump'
'TRCK' (Track number/Position in set)               '10'
'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:discogstags'                                  ['rock', 'experimental']
'TXXX:lastfmtags'                                   ['insects', 'avant garde', 'outsider']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.480239'

========================== row from database ==========================
                                              'id'  1509891
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/schwump kick in the butt/10. you just can_t eat when you_re dead.mp3
                                         'working'  None
                                         'bitrate'  154
                                    'duration_sec'  142
                                           'genre'  electronic-experimental
                                        'filesize'  2764570
                                           'mtime'  1621854346
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm schwump kick in the butt 10. you just can_t eat when you_re dead electronic experimental
                                      'tag_artist'  Schwump
                                     'tag_release'  Kick In The Butt
                                       'tag_title'  You Just Can't Eat When You're Dead
                                             'bpm'  128.8
                                    'search_title'  'can':3 'cant':5 'dead':11 'eat':6 'just':2 're':9 't':4 'when':7 'you':1,8 'youre':10
                                   'search_artist'  'schwump':1
                                  'search_release'  'butt':4 'in':2 'kick':1 'the':3
                                     'search_rest'  '10':6,7 'butt':5 'can':10 'dead':16 'eat':12 'electronic':17 'experimental':18 'in':3 'just':9 'kick':2 're':15 'schwump':1 't':11 'the':4 'when':13 'you':8,14
                                    'search_combo'  '10':22,23 'butt':16C,21 'can':3A,26 'cant':5A 'dead':11A,32 'eat':6A,28 'electronic':33 'experimental':34 'in':14C,19 'just':2A,25 'kick':13C,18 're':9A,31 'schwump':12B,17 't':4A,27 'the':15C,20 'when':7A,29 'you':1A,8A,24,30 'youre':10A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['insects', 'avant garde', 'outsider']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'experimental']

============================== file details ==============================
                                           'mtime'  1621854345.6279824  (2021-05-24 13:05:45)
                             'size'  2764570