======================== unified (from filesystem) ========================
                                         'bitrate'  '248.21'
                                        'duration'  '256'
                                          'artist'  "Snake & Jet's Amazing Bullit Band"
                                     'text_people'  ''
                                         'release'  'Indie/Rock Playlist: January (2013)'
                                           'title'  'Black Egg'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['indie', 'progressive', 'sxsw 2009', 'alternative', 'indie rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '89.335'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Indie/Rock Playlist: January (2013)'
'TBPM' (BPM (beats per minute))                     '89.335'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Black Egg'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Snake & Jet's Amazing Bullit Band"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '12'
'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'                                   ['indie', 'progressive', 'sxsw 2009', 'alternative', 'indie rock']
'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-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.94 dB'
'TXXX:replaygain_track_peak'                        '0.451905'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='theindierockplaylist.com')

========================== row from database ==========================
                                              'id'  1517355
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Indie Rock Playlist January (2013)/12 - Snake & Jet_s Amazing Bullit Band - Black Egg.mp3
                                         'working'  None
                                         'bitrate'  248
                                    'duration_sec'  256
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  8035901
                                           'mtime'  1637330306
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 12 Jet_s ifs songwriter indie rock
                                      'tag_artist'  Snake & Jet's Amazing Bullit Band
                                     'tag_release'  Indie/Rock Playlist: January (2013)
                                       'tag_title'  Black Egg
                                             'bpm'  89.335
                                    'search_title'  'black':1 'egg':2
                                   'search_artist'  'amazing':5 'band':7 'bullit':6 'jet':2 'jets':4 's':3 'snake':1
                                  'search_release'  '2013':7,8 'indie':1 'indierock':3 'january':6 'playlist':4,5 'rock':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':6 'indie':8 'indierock':3 'jet':4 'poprock':2 'rock':9 's':5 'songwriter':7
                                    'search_combo'  '00poprockelectronic':18 '2013':16C,17C 'amazing':7B 'band':9B 'black':1A 'bullit':8B 'egg':2A 'ifs':23 'indie':10C,25 'indierock':12C,20 'january':15C 'jet':4B,21 'jets':6B 'playlist':13C,14C 'poprock':19 'rock':11C,26 's':5B,22 'snake':3B 'songwriter':24
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'progressive', 'sxsw 2009', 'alternative', 'indie rock']
                                        'tag_date'  2013
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330305.7424676  (2021-11-19 14:58:25)
                             'size'  8035901