======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '199'
                                          'artist'  'Froth'
                                     'text_people'  ''
                                         'release'  'Patterns'
                                           'title'  'General Education'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['bagel', 'garage rock', 'shoegaze', 'psychedelic rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '8'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '124.698'
                                             'key'  '9A'
                                        'acoustid'  'b906583d-1592-4c54-a106-1894c4804110'
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Patterns'
'TBPM' (BPM (beats per minute))                     '124.698'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-07-04'
'TIT2' (Title/songname/content description)         'General Education'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Froth'
'TPE2' (Band/orchestra/accompaniment)               'Froth'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Lolipop Records'
'TRCK' (Track number/Position in set)               '5/8'
'TSO2'                                              'Froth'
'TSOP' (Performer sort order)                       'Froth'
'TXXX:Acoustid Id'                                  'b906583d-1592-4c54-a106-1894c4804110'
'TXXX:MusicBrainz Album Artist Id'                  'b1bf9023-2d6e-4f7c-b71f-3e27ef119bf4'
'TXXX:MusicBrainz Album Id'                         '2b86c08b-15f5-4f5a-8376-f3c76ad4d464'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b1bf9023-2d6e-4f7c-b71f-3e27ef119bf4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['bagel', 'garage rock', 'shoegaze', 'psychedelic rock', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.83 dB'
'TXXX:replaygain_track_peak'                        '0.180684'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c147d74e-c709-43fd-8cb2-c5a614191af2')

========================== row from database ==========================
                                              'id'  1420135
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Froth - 2013 - Patterns/05 - General Education.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  199
                                           'genre'  rock-gr-garage
                                        'filesize'  8168814
                                           'mtime'  1620388230
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 2013 05 rock gr garage
                                      'tag_artist'  Froth
                                     'tag_release'  Patterns
                                       'tag_title'  General Education
                                             'bpm'  124.698
                                    'search_title'  'education':2 'general':1
                                   'search_artist'  'froth':1
                                  'search_release'  'patterns':1
                                     'search_rest'  '2013':5 'garage':2 'gr':7 'punk':1 'rock':6 'stoner':4 'surf':3
                                    'search_combo'  '2013':9 'education':2A 'froth':3B 'garage':6 'general':1A 'gr':11 'patterns':4C 'punk':5 'rock':10 'stoner':8 'surf':7
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bagel', 'garage rock', 'shoegaze', 'psychedelic rock', 'indie rock']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620388230.3208067  (2021-05-07 13:50:30)
                             'size'  8168814