======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '372'
                                          'artist'  'Lakeside'
                                     'text_people'  ''
                                         'release'  'Best Of Lakeside'
                                           'title'  'Fantastic Voyage'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rnb', '70s', 'soul', 'funk', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '114.738'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Best Of Lakeside'
'TBPM' (BPM (beats per minute))                     '114.738'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Fantastic Voyage'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lakeside'
'TPE2' (Band/orchestra/accompaniment)               'Lakeside'
'TRCK' (Track number/Position in set)               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', '70s', 'soul', 'funk', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.921723'

========================== row from database ==========================
                                              'id'  674652
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/Lakeside__Best Of Lakeside__01 - Fantastic Voyage.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  372
                                           'genre'  funk or soul
                                        'filesize'  5967286
                                           'mtime'  1628357772
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted Lakeside__Best Lakeside__01 funk or soul
                                      'tag_artist'  Lakeside
                                     'tag_release'  Best Of Lakeside
                                       'tag_title'  Fantastic Voyage
                                             'bpm'  114.738
                                    'search_title'  'fantastic':1 'voyage':2
                                   'search_artist'  'lakeside':1
                                  'search_release'  'best':1 'lakeside':3 'of':2
                                     'search_rest'  '01':9 'best':7 'country':4 'exotica':2 'funk':10 'jazz':1 'lakeside':6,8 'oldies':3 'or':11 'soul':12 'unsorted':5
                                    'search_combo'  '01':15 'best':4C,13 'country':10 'exotica':8 'fantastic':1A 'funk':16 'jazz':7 'lakeside':3B,6C,12,14 'of':5C 'oldies':9 'or':17 'soul':18 'unsorted':11 'voyage':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', '70s', 'soul', 'funk', 'disco']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357771.7985942  (2021-08-07 19:36:11)
                             'size'  5967286