======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '277'
                                          'artist'  'Dead Kennedys'
                                     'text_people'  'Dead Kennedys'
                                         'release'  'Fresh Fruit for Rotting Vegetables'
                                           'title'  'Holiday in Cambodia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '102.696'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Fresh Fruit for Rotting Vegetables'
'TBPM' (BPM (beats per minute))                     '102.696'
'TCOM' (Composer)                                   'Dead Kennedys'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Holiday in Cambodia'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dead Kennedys'
'TPE2' (Band/orchestra/accompaniment)               'Dead Kennedys'
'TPUB' (Publisher)                                  'Manifesto'
'TRCK' (Track number/Position in set)               '13'
'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'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.18 dB'
'TXXX:replaygain_track_peak'                        '0.369043'

========================== row from database ==========================
                                              'id'  1417525
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Dead Kennedys/dead kennedys - fresh fruit for rotten vegetables 1980/13 - holiday in cambodia.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  277
                                           'genre'  rock-gr-punk
                                        'filesize'  6666248
                                           'mtime'  1622658959
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner dead kennedys fresh fruit rotten vegetables 1980 13 holiday cambodia rock gr punk
                                      'tag_artist'  Dead Kennedys
                                     'tag_release'  Fresh Fruit for Rotting Vegetables
                                       'tag_title'  Holiday in Cambodia
                                             'bpm'  102.696
                                    'search_title'  'cambodia':3 'holiday':1 'in':2
                                   'search_artist'  'dead':1 'kennedys':2
                                  'search_release'  'for':3 'fresh':1 'fruit':2 'rotting':4 'vegetables':5
                                     'search_rest'  '1980':11 'cambodia':13 'dead':5 'fresh':7 'fruit':8 'garage':2 'gr':15 'holiday':12 'kennedys':6 'punk':1 'rock':14 'rotten':9 'stoner':4 'surf':3 'vegetables':10
                                    'search_combo'  '1980':21 'cambodia':3A,23 'dead':4B,15 'for':8C 'fresh':6C,17 'fruit':7C,18 'garage':12 'gr':25 'holiday':1A,22 'in':2A 'kennedys':5B,16 'punk':11 'rock':24 'rotten':19 'rotting':9C 'stoner':14 'surf':13 'vegetables':10C,20
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
                                        'tag_date'  1980
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622658958.8659174  (2021-06-02 20:35:58)
                             'size'  6666248