======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '596'
                                          'artist'  'The Residents'
                                     'text_people'  ''
                                         'release'  'Buckaroo Blues'
                                           'title'  "God in Three Person's Over"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness-calmer'
                                             'bpm'  '100.5'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Buckaroo Blues'
'TBPM' (BPM (beats per minute))                     '100.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness-calmer'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         "God in Three Person's Over"
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '596000'
'TPE1' (Lead performer(s)/Soloist(s))               'The Residents'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.800852'

========================== row from database ==========================
                                              'id'  1503423
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Residents/1989 - The Residents - Buckaroo Blues (UWEB) [160k]/03-God in Three Person_s Over.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  596
                                           'genre'  electronic-experimental-oddness-calmer
                                        'filesize'  11929830
                                           'mtime'  1636902860
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1989 (UWEB) [160k] 03 Person_s electronic experimental oddness calmer
                                      'tag_artist'  The Residents
                                     'tag_release'  Buckaroo Blues
                                       'tag_title'  God in Three Person's Over
                                             'bpm'  100.5
                                    'search_title'  'god':1 'in':2 'over':7 'person':4 'persons':6 's':5 'three':3
                                   'search_artist'  'residents':2 'the':1
                                  'search_release'  'blues':2 'buckaroo':1
                                     'search_rest'  '160k':4,5 '1989':1 'calmer':11 'electronic':8 'experimental':9 'oddness':10 'person':6 's':7 'uweb':2,3
                                    'search_combo'  '160k':15,16 '1989':12 'blues':11C 'buckaroo':10C 'calmer':22 'electronic':19 'experimental':20 'god':1A 'in':2A 'oddness':21 'over':7A 'person':4A,17 'persons':6A 'residents':9B 's':5A,18 'the':8B 'three':3A 'uweb':13,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
                                        'tag_date'  1990
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636902859.991058  (2021-11-14 16:14:19)
                             'size'  11929830