======================== unified (from filesystem) ========================
                                         'bitrate'  '216.199'
                                        'duration'  '105'
                                          'artist'  'The Residents'
                                     'text_people'  ''
                                         'release'  "Santa Dog '88 [EP]"
                                           'title'  'Santa Dog (aka Fire) 1972'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness-calmer'
                                             'bpm'  '129.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Santa Dog '88 [EP]"
'TBPM' (BPM (beats per minute))                     '129.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness-calmer'
'TDRC' (Recording time)                             '1988'
'TENC' (Encoded by)                                 '+|7|1|1|+'
'TIT2' (Title/songname/content description)         'Santa Dog (aka Fire) 1972'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Residents'
'TRCK' (Track number/Position in set)               '1/4'
'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:lastfmtags'                                   ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.511928'

========================== row from database ==========================
                                              'id'  1523316
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Residents/1988 - The Residents - Santa Dog _88 (UWEB) EP [256-320kvbr]/01 - Santa Dog (aka Fire) 1972.mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  105
                                           'genre'  electronic-experimental-oddness-calmer
                                        'filesize'  2861882
                                           'mtime'  1636902860
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1988 _88 (UWEB) [256 320kvbr] 01 electronic experimental oddness calmer
                                      'tag_artist'  The Residents
                                     'tag_release'  Santa Dog '88 [EP]
                                       'tag_title'  Santa Dog (aka Fire) 1972
                                             'bpm'  129.9
                                    'search_title'  '1972':7 'aka':3,4 'dog':2 'fire':5,6 'santa':1
                                   'search_artist'  'residents':2 'the':1
                                  'search_release'  '88':3,4 'dog':2 'ep':5,6 'santa':1
                                     'search_rest'  '1988':1 '256':5,6 '320kvbr':7,8 '88':2 'calmer':12 'electronic':9 'experimental':10 'oddness':11 'uweb':3,4
                                    'search_combo'  '1972':7A '1988':16 '256':20,21 '320kvbr':22,23 '88':12C,13C,17 'aka':3A,4A 'calmer':27 'dog':2A,11C 'electronic':24 'ep':14C,15C 'experimental':25 'fire':5A,6A 'oddness':26 'residents':9B 'santa':1A,10C 'the':8B 'uweb':18,19
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636902859.9874876  (2021-11-14 16:14:19)
                             'size'  2861882