======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '155'
                                          'artist'  'Twink'
                                     'text_people'  'Mike Langlie'
                                         'release'  'Twink'
                                           'title'  'Plink Plinka Plunk'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['instrumental', 'toy piano', 'psychedelic rock', 'experimental', "
 "'psychedelic']")
                                     'discogstags'  "['hard house', 'electronic', 'euro house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '126.9'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Twink'
'TBPM' (BPM (beats per minute))                     '126.9'
'TCOM' (Composer)                                   'Mike Langlie'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Plink Plinka Plunk'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Twink'
'TPE2' (Band/orchestra/accompaniment)               'Twink'
'TPUB' (Publisher)                                  'Dyspepsidisc'
'TRCK' (Track number/Position in set)               '23'
'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'                                  ['hard house', 'electronic', 'euro house']
'TXXX:lastfmtags'                                   ['instrumental', 'toy piano', 'psychedelic rock', 'experimental', 'psychedelic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.533284'

========================== row from database ==========================
                                              'id'  919332
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/twink/twink - (2002)/23_plink plinka plunk.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  155
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  3729280
                                           'mtime'  1622801216
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm twink twink (2002) 23_plink plinka plunk electronic experimental oddness
                                      'tag_artist'  Twink
                                     'tag_release'  Twink
                                       'tag_title'  Plink Plinka Plunk
                                             'bpm'  126.9
                                    'search_title'  'plink':1 'plinka':2 'plunk':3
                                   'search_artist'  'twink':1
                                  'search_release'  'twink':1
                                     'search_rest'  '2002':2,3 '23':4 'electronic':8 'experimental':9 'oddness':10 'plink':5 'plinka':6 'plunk':7 'twink':1
                                    'search_combo'  '2002':7,8 '23':9 'electronic':13 'experimental':14 'oddness':15 'plink':1A,10 'plinka':2A,11 'plunk':3A,12 'twink':4B,5C,6
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'toy piano', 'psychedelic rock', 'experimental', 'psychedelic']
                                        'tag_date'  2002
                                     'discogstags'  ['hard house', 'electronic', 'euro house']

============================== file details ==============================
                                           'mtime'  1622801216.190614  (2021-06-04 12:06:56)
                             'size'  3729280