======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '291'
                                          'artist'  'Zenzile'
                                     'text_people'  ''
                                         'release'  'Sound Patrol'
                                           'title'  'First Class Citizen'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'electro', 'electronic', 'french']"
                                     'discogstags'  "['electronic', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
                                             'bpm'  '125.8'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::fre'                                         'E90DCC10'
'PRIV:AverageLevel:C\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'C\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)                     'Sound Patrol'
'TBPM' (BPM (beats per minute))                     '125.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'First Class Citizen'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zenzile'
'TRCK' (Track number/Position in set)               '3'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.87, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'dub']
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'electro', 'electronic', 'french']
'TXXX:original release date'                        ['2001', '2014']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.612357'

========================== row from database ==========================
                                              'id'  360702
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Zenzile/Zenzile - First Class Citizen.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  291
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  4662810
                                           'mtime'  1620520582
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm loc style reggae or dub or ska or dancehall dub unsorted
                                      'tag_artist'  Zenzile
                                     'tag_release'  Sound Patrol
                                       'tag_title'  First Class Citizen
                                             'bpm'  125.8
                                    'search_title'  'citizen':3 'class':2 'first':1
                                   'search_artist'  'zenzile':1
                                  'search_release'  'patrol':2 'sound':1
                                     'search_rest'  'dancehall':7 'dub':5 'loc':1 'or':4 'reggae':3 'ska':6 'style':2 'unsorted':8
                                    'search_combo'  'citizen':3A 'class':2A 'dancehall':13 'dub':11 'first':1A 'loc':7 'or':10 'patrol':6C 'reggae':9 'ska':12 'sound':5C 'style':8 'unsorted':14 'zenzile':4B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'electro', 'electronic', 'french']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic', 'dub']

============================== file details ==============================
                                           'mtime'  1620520582.1094825  (2021-05-09 02:36:22)
                             'size'  4662810