======================== unified (from filesystem) ========================
                                         'bitrate'  '263.009'
                                        'duration'  '217'
                                          'artist'  'Alpaca Sports'
                                     'text_people'  ''
                                         'release'  'Indie/Rock Playlist: January (2013)'
                                           'title'  "She'll Come Back For Indian Summer"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['indie pop', 'twee', 'swedish', 'indie', 'male and female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '129'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '118.428'
                                             'key'  '7B'
                                        '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))                     '118.428'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         "She'll Come Back For Indian Summer"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Alpaca Sports'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '129'
'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:lastfmtags'                                   ['indie pop', 'twee', 'swedish', 'indie', 'male and female vocalists']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.380515'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='theindierockplaylist.com')

========================== row from database ==========================
                                              'id'  1506818
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Indie Rock Playlist January (2013)/129 - Alpaca Sports - She_ll Come Back For Indian Summer.mp3
                                         'working'  None
                                         'bitrate'  263
                                    'duration_sec'  217
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  7227363
                                           'mtime'  1637330307
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 129 She_ll ifs songwriter indie rock
                                      'tag_artist'  Alpaca Sports
                                     'tag_release'  Indie/Rock Playlist: January (2013)
                                       'tag_title'  She'll Come Back For Indian Summer
                                             'bpm'  118.428
                                    'search_title'  'back':5 'come':4 'for':6 'indian':7 'll':2 'she':1 'shell':3 'summer':8
                                   'search_artist'  'alpaca':1 'sports':2
                                  'search_release'  '2013':7,8 'indie':1 'indierock':3 'january':6 'playlist':4,5 'rock':2
                                     'search_rest'  '00poprockelectronic':1 '129':4 'ifs':7 'indie':9 'indierock':3 'll':6 'poprock':2 'rock':10 'she':5 'songwriter':8
                                    'search_combo'  '00poprockelectronic':19 '129':22 '2013':17C,18C 'alpaca':9B 'back':5A 'come':4A 'for':6A 'ifs':25 'indian':7A 'indie':11C,27 'indierock':13C,21 'january':16C 'll':2A,24 'playlist':14C,15C 'poprock':20 'rock':12C,28 'she':1A,23 'shell':3A 'songwriter':26 'sports':10B 'summer':8A
                                    'tag_tracknum'  129
                                      'num_images'  1
                                             'key'  7B
                                           '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-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie pop', 'twee', 'swedish', 'indie', 'male and female vocalists']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330306.893235  (2021-11-19 14:58:26)
                             'size'  7227363