======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '232'
                                          'artist'  'Wintergatan'
                                     'text_people'  'Martin Molin'
                                         'release'  'Wintergatan'
                                           'title'  'Sommarfågel'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'swedish', 'sweden', 'electronic', 'experimental']"
                                     'discogstags'  "['post rock', 'prog rock', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-electronic'
                                             'bpm'  '120.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
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 '0000FBD6 0003235E',
 ' 00000000 00000210 000007C8 00000000009C99A8 00000000 008DF2C7 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:iTunes_CDDB_IDs:eng'                          '9++'
'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)                     'Wintergatan'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCOM' (Composer)                                   'Martin Molin'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-electronic'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'iTunes 10.1.0.56'
'TIT2' (Title/songname/content description)         'Sommarfågel'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wintergatan'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['post rock', 'prog rock', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'swedish', 'sweden', 'electronic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.420177'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N66Q341758187V08D9A4C8A46720A3D415ED20387777A0A4P3\x00')

========================== row from database ==========================
                                              'id'  1239565
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Wintergatan - Wintergatan/01 sommarfågel.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  232
                                           'genre'  ifs-songwriter-indie-electronic
                                        'filesize'  9320302
                                           'mtime'  1637330356
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 sommarfågel ifs songwriter indie electronic
                                      'tag_artist'  Wintergatan
                                     'tag_release'  Wintergatan
                                       'tag_title'  Sommarfågel
                                             'bpm'  120.2
                                    'search_title'  'sommarfagel':1,2
                                   'search_artist'  'wintergatan':1
                                  'search_release'  'wintergatan':1
                                     'search_rest'  '00singer':1 'a':12 'electronic':10 'eos':3 'gel':5,7,13 'ifs':8 'indie':9 'sommarf':11 'sommarfa':4,6 'songwriter':2
                                    'search_combo'  '00singer':5 'a':16 'electronic':14 'eos':7 'gel':9,11,17 'ifs':12 'indie':13 'sommarf':15 'sommarfa':8,10 'sommarfagel':1A,2A 'songwriter':6 'wintergatan':3B,4C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'swedish', 'sweden', 'electronic', 'experimental']
                                        'tag_date'  2013
                                     'discogstags'  ['post rock', 'prog rock', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1637330356.3737838  (2021-11-19 14:59:16)
                             'size'  9320302