======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '108'
                                          'artist'  'NOFX'
                                     'text_people'  'Fat Mike'
                                         'release'  'Punk O Rama Vol.6 2001'
                                           'title'  'Bath of Least Resistance'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '132.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:è?`7v:#J\x81O×IÖ\x83\xa0o'  PRIV(owner='WM/WMCollectionID', data=b'\xe8?`7v:#J\x81O\xd7I\xd6\x83\xa0o')
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'TALB' (Album/Movie/Show title)                     'Punk O Rama Vol.6 2001'
'TBPM' (BPM (beats per minute))                     '132.2'
'TCOM' (Composer)                                   'Fat Mike'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Bath of Least Resistance'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'NOFX'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.449961'

========================== row from database ==========================
                                              'id'  1476758
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 6/03 - Nofx - Bath Of Least Resistance.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  108
                                           'genre'  rock-gr-punk
                                        'filesize'  2468754
                                           'mtime'  1621695902
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Pennywise Epitaph 03 Nofx Of rock gr punk
                                      'tag_artist'  NOFX
                                     'tag_release'  Punk O Rama Vol.6 2001
                                       'tag_title'  Bath of Least Resistance
                                             'bpm'  132.2
                                    'search_title'  'bath':1 'least':3 'of':2 'resistance':4
                                   'search_artist'  'nofx':1
                                  'search_release'  '2001':7 '6':5 'o':2 'punk':1 'rama':3 'vol':4 'vol6':6
                                     'search_rest'  'epitaph':6 'garage':2 'gr':10 'nofx':7 'of':8 'pennywise':5 'punk':1 'rock':9 'stoner':4 'surf':3
                                    'search_combo'  '2001':12C '6':10C 'bath':1A 'epitaph':18 'garage':14 'gr':22 'least':3A 'nofx':5B,19 'o':7C 'of':2A,20 'pennywise':17 'punk':6C,13 'rama':8C 'resistance':4A 'rock':21 'stoner':16 'surf':15 'vol':9C 'vol6':11C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695901.8782904  (2021-05-22 17:05:01)
                             'size'  2468754