======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '132'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Sexual Pleasures'
                                           'title'  'Douches'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-2', 'q-bass-1', 'q-drums-1', 'q-other-1', "
 "'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-PLAY-2', 'Q-CHART-1', "
 "'Q-MIXBEAT-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'nonmusic-unsorted'
                                             'bpm'  '131.2'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sexual Pleasures'
'TBPM' (BPM (beats per minute))                     '131.2'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-unsorted'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Douches'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.15 dB'
'TXXX:replaygain_track_peak'                        '0.420646'

========================== row from database ==========================
                                              'id'  1485018
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/va - 1975 - film guide to sexual pleasures/05. Douches.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  132
                                           'genre'  nonmusic-unsorted
                                        'filesize'  2130913
                                           'mtime'  1620561920
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy va 1975 film guide to sexual pleasures 05. nonmusic unsorted
                                      'tag_artist'  [unknown]
                                     'tag_release'  Sexual Pleasures
                                       'tag_title'  Douches
                                             'bpm'  131.2
                                    'search_title'  'douches':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'pleasures':2 'sexual':1
                                     'search_rest'  '05':9,10 '1975':3 'classicprogpsy':1 'film':4 'guide':5 'nonmusic':11 'pleasures':8 'sexual':7 'to':6 'unsorted':12 'va':2
                                    'search_combo'  '05':14,15 '1975':8 'classicprogpsy':6 'douches':1A 'film':9 'guide':10 'nonmusic':16 'pleasures':5C,13 'sexual':4C,12 'to':11 'unknown':2B,3B 'unsorted':17 'va':7
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-1', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['all', 'mysterious', 'rock', 'mistagged artist', 'unknown']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561920.165957  (2021-05-09 14:05:20)
                             'size'  2130913