======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '312'
                                          'artist'  'Seeed'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'reggae', 'berlin', 'dancehall', 'german reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted;loc-eur-germany'
                                             'bpm'  '132.0'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=128, count=0)
'TBPM' (BPM (beats per minute))                     '132.0'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-unsorted', 'loc-eur-germany']
'TDRC' (Recording time)                             '2003'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Seeed'
'TRCK' (Track number/Position in set)               '12'
'TXXX:ALBUM'                                        'Music Monks'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:TITLE'                                        'Love Is The Queen'
'TXXX:lastfmtags'                                   ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-9.42 dB'
'TXXX:replaygain_track_peak'                        '0.929845'

========================== row from database ==========================
                                              'id'  1315611
                                            'path'  /data/Music/Bulk/00poprockelectronic/Seeed/Music Monks/Seeed - 12 - Love Is The Queen.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  312
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted;loc-eur-germany
                                        'filesize'  12515788
                                           'mtime'  1620524824
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Music Monks 12 Love Is The Queen loc style reggae or dub or ska or dancehall unsorted;loc eur germany
                                      'tag_artist'  Seeed
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  132.0
                                    'search_title'  None
                                   'search_artist'  'seeed':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'dancehall':14 'dub':12 'eur':19 'germany':20 'is':5 'loc':8,16,18 'love':4 'monks':3 'music':2 'or':11 'queen':7 'reggae':10 'ska':13 'style':9 'the':6 'unsorted':15,17
                                    'search_combo'  '00poprockelectronic':2 'dancehall':15 'dub':13 'eur':20 'germany':21 'is':6 'loc':9,17,19 'love':5 'monks':4 'music':3 'or':12 'queen':8 'reggae':11 'seeed':1B 'ska':14 'style':10 'the':7 'unsorted':16,18
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-piano-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524824.0713503  (2021-05-09 03:47:04)
                             'size'  12515788