======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '365'
                                          'artist'  'Bright Eyes'
                                     'text_people'  ''
                                         'release'  'Cassadaga'
                                           'title'  'Clairaudients (Kill Or Be Killed)'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'emo', 'indie rock', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'country rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-indie-pop;ifs-songwriter-folk'
                                             'bpm'  '137.7'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000008AA 00000899 000098A9 0000ADAE 00044E24 00044E24 00008504 000083F7 '
 '0004BF1A 00044C1A')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000078C 0000000000F5CAE4 00000000 0085B564 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '13+BF490ABFC85288499970C5111B2D82CE+8908651'
'TALB' (Album/Movie/Show title)                     'Cassadaga'
'TBPM' (BPM (beats per minute))                     '137.7'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-indie-pop', 'ifs-songwriter-folk']
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.1.1'
'TIT2' (Title/songname/content description)         'Clairaudients (Kill Or Be Killed)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bright Eyes'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/13'
'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', 'country rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'emo', 'indie rock', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.524178'

========================== row from database ==========================
                                              'id'  1305172
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bright Eyes/Cassadaga/01 clairaudients (kill or be killed).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  365
                                           'genre'  ifs-songwriter;ifs-songwriter-indie-pop;ifs-songwriter-folk
                                        'filesize'  8783800
                                           'mtime'  1636401296
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 clairaudients (kill or be killed) ifs songwriter;ifs songwriter indie pop;ifs songwriter folk
                                      'tag_artist'  Bright Eyes
                                     'tag_release'  Cassadaga
                                       'tag_title'  Clairaudients (Kill Or Be Killed)
                                             'bpm'  137.7
                                    'search_title'  'be':5 'clairaudients':1 'kill':2,3 'killed':6,7 'or':4
                                   'search_artist'  'bright':1 'eyes':2
                                  'search_release'  'cassadaga':1
                                     'search_rest'  '00poprockelectronic':1 'be':6 'clairaudients':2 'folk':20 'ifs':9,11,13,17,19 'indie':15 'kill':3,4 'killed':7,8 'or':5 'pop':16,18 'songwriter':10,12,14
                                    'search_combo'  '00poprockelectronic':11 'be':5A,16 'bright':8B 'cassadaga':10C 'clairaudients':1A,12 'eyes':9B 'folk':30 'ifs':19,21,23,27,29 'indie':25 'kill':2A,3A,13,14 'killed':6A,7A,17,18 'or':4A,15 'pop':26,28 'songwriter':20,22,24
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'emo', 'indie rock', 'folk', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'country rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636401296.1202178  (2021-11-08 20:54:56)
                             'size'  8783800