======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Sibylle Baier'
                                     'text_people'  'øשlqæda'
                                         'release'  'Eileen Aroon c120'
                                           'title'  'I Lost Something in the Hills'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'female vocalists', '70s', 'acoustic', 'folk', 'singer songwriter']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '117.3'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Eileen Aroon c120'
'TBPM' (BPM (beats per minute))                     '117.3'
'TCOM' (Composer)                                   'øשlqæda'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'I Lost Something in the Hills'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sibylle Baier'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'सølγ שаябlɛş TRILL 7.77'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['german', 'female vocalists', '70s', 'acoustic', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.327359'

========================== row from database ==========================
                                              'id'  1214756
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - eileen aroon c120 [holy ghost transmissions, 2011]/13. I Lost Something in the Hills.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  electronic-unsorted
                                        'filesize'  8232340
                                           'mtime'  1642256512
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va eileen aroon [holy ghost transmissions, 2011] 13. electronic unsorted
                                      'tag_artist'  Sibylle Baier
                                     'tag_release'  Eileen Aroon c120
                                       'tag_title'  I Lost Something in the Hills
                                             'bpm'  117.3
                                    'search_title'  'hills':6 'i':1 'in':4 'lost':2 'something':3 'the':5
                                   'search_artist'  'baier':2 'sibylle':1
                                  'search_release'  'aroon':2 'c120':3 'eileen':1
                                     'search_rest'  '13':12,13 '2011':10,11 'aroon':5 'eileen':4 'electronic':14 'ghost':7 'holy':1,6 'transmissions':8,9 'unsorted':15 'va':3 'warbles':2
                                    'search_combo'  '13':23,24 '2011':21,22 'aroon':10C,16 'baier':8B 'c120':11C 'eileen':9C,15 'electronic':25 'ghost':18 'hills':6A 'holy':12,17 'i':1A 'in':4A 'lost':2A 'sibylle':7B 'something':3A 'the':5A 'transmissions':19,20 'unsorted':26 'va':14 'warbles':13
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['german', 'female vocalists', '70s', 'acoustic', 'folk', 'singer songwriter']
                                        'tag_date'  1970
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1642256512.0994856  (2022-01-15 15:21:52)
                             'size'  8232340