======================== unified (from filesystem) ========================
                                         'bitrate'  '243.07'
                                        'duration'  '320'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Radio Morocco'
                                           'title'  'Quartertone Winds'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '101'
                                             'key'  '4A'
                                        'acoustid'  '46674bd8-15e6-4a1d-af4c-10089f0c55d4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Radio Morocco'
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Quartertone Winds'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              '[no artist]'
'TSOP' (Performer sort order)                       '[no artist]'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:ASIN'                                         'B0001XLXES'
'TXXX:Acoustid Id'                                  '46674bd8-15e6-4a1d-af4c-10089f0c55d4'
'TXXX:Artists'                                      '[no artist]'
'TXXX:BARCODE'                                      '626776736921'
'TXXX:CATALOGNUMBER'                                'SF007'
'TXXX:MusicBrainz Album Artist Id'                  'eec63d3c-3b81-4ad4-b1e4-7c147d4d2b61'
'TXXX:MusicBrainz Album Id'                         'd3efc328-3450-40fe-ac84-02c33c47e5b4'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'eec63d3c-3b81-4ad4-b1e4-7c147d4d2b61'
'TXXX:MusicBrainz Release Group Id'                 '29c752b3-255b-3dcd-bc55-111a4cec8bc8'
'TXXX:MusicBrainz Release Track Id'                 '289cd707-c2c5-3480-8da1-41ca2676938d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.254960'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd7015b96-41cd-49e6-9d4d-80d0eaf88e26')

========================== row from database ==========================
                                              'id'  479496
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF007] Various Artists - Radio Morocco (Sublime Frequencies,2003)/02 - Quartertone Winds.mp3
                                         'working'  None
                                         'bitrate'  243
                                    'duration_sec'  320
                                           'genre'  loc-m
                                        'filesize'  9839286
                                           'mtime'  1620527679
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF007] Various Artists (Sublime Frequencies,2003) 02 loc m
                                      'tag_artist'  [unknown]
                                     'tag_release'  Radio Morocco
                                       'tag_title'  Quartertone Winds
                                             'bpm'  101.0
                                    'search_title'  'quartertone':1 'winds':2
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'morocco':2 'radio':1
                                     'search_rest'  '2003':9,11 'artists':6 'frequencies':2,8,10 'loc':12 'm':13 'sf007':3,4 'sublime':1,7 'various':5
                                    'search_combo'  '2003':15,17 'artists':12 'frequencies':8,14,16 'loc':18 'm':19 'morocco':6C 'quartertone':1A 'radio':5C 'sf007':9,10 'sublime':7,13 'unknown':3B,4B 'various':11 'winds':2A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527679.0491664  (2021-05-09 04:34:39)
                             'size'  9839286