======================== unified (from filesystem) ========================
                                         'bitrate'  '127.992'
                                        'duration'  '396'
                                          'artist'  'Oscar'
                                     'text_people'  ''
                                         'release'  'Parisian Soul'
                                           'title'  'Loa (Blackstrobe Rmx)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['french', 'house', 'electronic', 'nu jazz', 'tech house']"
                                     'discogstags'  "['electronic', 'house', 'latin', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.006'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Parisian Soul'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Loa (Blackstrobe Rmx)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Oscar'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house', 'latin', 'downtempo']
'TXXX:lastfmtags'                                   ['french', 'house', 'electronic', 'nu jazz', 'tech house']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.567396'

========================== row from database ==========================
                                              'id'  1342121
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/11 Loa (BlackStrobe RMX).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  396
                                           'genre'  electronic-unsorted
                                        'filesize'  6345941
                                           'mtime'  1621630222
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 11 (BlackStrobe RMX) electronic unsorted
                                      'tag_artist'  Oscar
                                     'tag_release'  Parisian Soul
                                       'tag_title'  Loa (Blackstrobe Rmx)
                                             'bpm'  125.006
                                    'search_title'  'blackstrobe':2,3 'loa':1 'rmx':4,5
                                   'search_artist'  'oscar':1
                                  'search_release'  'parisian':1 'soul':2
                                     'search_rest'  '00poprockelectronic':1 'black':12,13 'blackstrobe':7,8 'electronic':11 'files':5,6 'loose':3,4 'rmx':9,10 'strobe':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'black':20,21 'blackstrobe':2A,3A,15,16 'electronic':19 'files':13,14 'loa':1A 'loose':11,12 'oscar':6B 'parisian':7C 'rmx':4A,5A,17,18 'soul':8C 'strobe':22 'unsorted':10
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['french', 'house', 'electronic', 'nu jazz', 'tech house']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'house', 'latin', 'downtempo']

============================== file details ==============================
                                           'mtime'  1621630221.7531662  (2021-05-21 22:50:21)
                             'size'  6345941