======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '64'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  "70's Porn Funk"
                                           'title'  'Groove'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'set-pl-porngroove;funk or soul-funk;set-pl-mor'
                                             'bpm'  '120.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:ð\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xf0\x1d\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     "70's Porn Funk"
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-porngroove', 'funk or soul-funk', 'set-pl-mor']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Groove'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.01 dB'
'TXXX:replaygain_track_peak'                        '1.074224'

========================== row from database ==========================
                                              'id'  1534417
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/classic porn music compilation/misc porn music/70_s porn music - groove.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  64
                                           'genre'  set-pl-porngroove;funk or soul-funk;set-pl-mor
                                        'filesize'  1038886
                                           'mtime'  1620665777
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul classic porn music compilation misc porn music 70_s porn music groove set pl porngroove;funk soul funk;set pl mor
                                      'tag_artist'  [unknown]
                                     'tag_release'  70's Porn Funk
                                       'tag_title'  Groove
                                             'bpm'  120.0
                                    'search_title'  'groove':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '70':1 '70s':3 'funk':5 'porn':4 's':2
                                     'search_rest'  '70':9 'classic':4 'compilation':7 'funk':2,15,17,18,20 'groove':11 'misc':8 'mor':22 'music':6 'pl':13 'porn':5 'porngroove':14,16 's':10 'set':12,19,21 'soul':3 'swing':1
                                    'search_combo'  '70':4C,17 '70s':6C 'classic':12 'compilation':15 'funk':8C,10,23,25,26,28 'groove':1A,19 'misc':16 'mor':30 'music':14 'pl':21 'porn':7C,13 'porngroove':22,24 's':5C,18 'set':20,27,29 'soul':11 'swing':9 'unknown':2B,3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665776.740801  (2021-05-10 18:56:16)
                             'size'  1038886