======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '229'
                                          'artist'  'Sade'
                                     'text_people'  ''
                                         'release'  'Love Deluxe'
                                           'title'  "I Couldn't Love You More"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-4', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['love', 'jazz', 'female vocalists', 'soul']"
                                     'discogstags'  "['electronic', 'jazz', 'soul-jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'funk or soul-soul;prerock-jb-jazz-vocal'
                                             'bpm'  '128.251'
                                             'key'  '6A'
                                        '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)                     'Love Deluxe'
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul-soul', 'prerock-jb-jazz-vocal']
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "I Couldn't Love You More"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sade'
'TPE2' (Band/orchestra/accompaniment)               'Sade'
'TRCK' (Track number/Position in set)               '3'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '076,189'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'soul-jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['love', 'jazz', 'female vocalists', 'soul']
'TXXX:original release date'                        ['1992', '1994']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.68 dB'
'TXXX:replaygain_track_peak'                        '0.587219'

========================== row from database ==========================
                                              'id'  1514628
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Sade/Love Deluxe/MBZ;#Sade;#Love Deluxe;#03;#I Couldn_t Love You More.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  229
                                           'genre'  funk or soul-soul;prerock-jb-jazz-vocal
                                        'filesize'  5520896
                                           'mtime'  1620534332
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country MBZ;#Sade;#Love Deluxe;#03;#I Couldn_t funk soul soul;prerock jb jazz vocal
                                      'tag_artist'  Sade
                                     'tag_release'  Love Deluxe
                                       'tag_title'  I Couldn't Love You More
                                             'bpm'  128.251
                                    'search_title'  'couldn':2 'couldnt':4 'i':1 'love':5 'more':7 't':3 'you':6
                                   'search_artist'  'sade':1
                                  'search_release'  'deluxe':2 'love':1
                                     'search_rest'  '03':12,15 'couldn':17 'country':4 'deluxe':11,14 'exotica':2 'funk':19 'i':13,16 'jazz':1 'jb':25 'love':7,10 'mbz':5,8 'oldies':3 'prerock':22,24 'sade':6,9 'soul':20,21,23 't':18 'vocal':26
                                    'search_combo'  '03':22,25 'couldn':2A,27 'couldnt':4A 'country':14 'deluxe':10C,21,24 'exotica':12 'funk':29 'i':1A,23,26 'jazz':11 'jb':35 'love':5A,9C,17,20 'mbz':15,18 'more':7A 'oldies':13 'prerock':32,34 'sade':8B,16,19 'soul':30,31,33 't':3A,28 'vocal':36 'you':6A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['love', 'jazz', 'female vocalists', 'soul']
                                        'tag_date'  1994
                                     'discogstags'  ['electronic', 'jazz', 'soul-jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620534332.4903126  (2021-05-09 06:25:32)
                             'size'  5520896