======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '127'
                                          'artist'  'The Saxons'
                                     'text_people'  ''
                                         'release'  'Wavy Gravy'
                                           'title'  "Draggin' Around"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'all', 'spotify', 'gore kutherrie', 'guitar']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '137.6'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:¼\x0f\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xbc\x0f\x00\x00')
'PRIV:PeakValue:kJ\x00\x00'                         PRIV(owner='PeakValue', data=b'kJ\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)                     'Wavy Gravy'
'TBPM' (BPM (beats per minute))                     '137.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         "Draggin' Around"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Saxons'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock and roll', 'all', 'spotify', 'gore kutherrie', 'guitar']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.581415'

========================== row from database ==========================
                                              'id'  1504460
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Wavy Gravy - For Adult Enthusiasts - Howdy Doody Show/22. The Saxons - Draggin_ Around.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  127
                                           'genre'  electronic-unsorted
                                        'filesize'  4184865
                                           'mtime'  1637933140
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA For Adult Enthusiasts Howdy Doody Show 22. Draggin_ electronic unsorted
                                      'tag_artist'  The Saxons
                                     'tag_release'  Wavy Gravy
                                       'tag_title'  Draggin' Around
                                             'bpm'  137.6
                                    'search_title'  'around':3 'draggin':1,2
                                   'search_artist'  'saxons':2 'the':1
                                  'search_release'  'gravy':2 'wavy':1
                                     'search_rest'  '22':8,9 'adult':3 'doody':6 'draggin':10 'electronic':11 'enthusiasts':4 'for':2 'howdy':5 'show':7 'unsorted':12 'va':1
                                    'search_combo'  '22':15,16 'adult':10 'around':3A 'doody':13 'draggin':1A,2A,17 'electronic':18 'enthusiasts':11 'for':9 'gravy':7C 'howdy':12 'saxons':5B 'show':14 'the':4B 'unsorted':19 'va':8 'wavy':6C
                                    'tag_tracknum'  22
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'all', 'spotify', 'gore kutherrie', 'guitar']
                                        'tag_date'  1990
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637933139.640351  (2021-11-26 14:25:39)
                             'size'  4184865