======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '322'
                                          'artist'  'Eddie Vedder'
                                     'text_people'  ''
                                         'release'  'Into The Wild'
                                           'title'  'hard sun'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['grunge', 'soundtrack', 'rock', 'alternative', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'stage & screen', 'soundtrack', 'acoustic', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  '16'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-gr-grunge'
                                             'bpm'  '94.9'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{"\x00\x00'                      PRIV(owner='AverageLevel', data=b'{"\x00\x00')
'PRIV:PeakValue:¡}\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1}\x00\x00')
'TALB' (Album/Movie/Show title)                     'Into The Wild'
'TBPM' (BPM (beats per minute))                     '94.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-grunge'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'hard sun'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Vedder'
'TPE2' (Band/orchestra/accompaniment)               'Eddie Vedder'
'TRCK' (Track number/Position in set)               '07/16'
'TSO2'                                              'Eddie Vedder'
'TSOP' (Performer sort order)                       'Eddie Vedder'
'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', 'stage & screen', 'soundtrack', 'acoustic', 'classic rock']
'TXXX:lastfmtags'                                   ['grunge', 'soundtrack', 'rock', 'alternative', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.432557'

========================== row from database ==========================
                                              'id'  1349295
                                            'path'  /data/Music/Bulk/00poprockelectronic/2007-eddie vedder- into the wild soundtrack/07 - hard sun.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  322
                                           'genre'  rock-gr-grunge
                                        'filesize'  5158625
                                           'mtime'  1636902852
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2007 eddie vedder into the wild soundtrack 07 rock gr grunge
                                      'tag_artist'  Eddie Vedder
                                     'tag_release'  Into The Wild
                                       'tag_title'  hard sun
                                             'bpm'  94.9
                                    'search_title'  'hard':1 'sun':2
                                   'search_artist'  'eddie':1 'vedder':2
                                  'search_release'  'into':1 'the':2 'wild':3
                                     'search_rest'  '00poprockelectronic':1 '2007':2 'eddie':3 'gr':10 'grunge':11 'into':5 'rock':9 'soundtrack':8 'the':6 'vedder':4 'wild':7
                                    'search_combo'  '00poprockelectronic':8 '2007':9 'eddie':3B,10 'gr':17 'grunge':18 'hard':1A 'into':5C,12 'rock':16 'soundtrack':15 'sun':2A 'the':6C,13 'vedder':4B,11 'wild':7C,14
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  5B
                                           '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-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['grunge', 'soundtrack', 'rock', 'alternative', 'folk', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'stage & screen', 'soundtrack', 'acoustic', 'classic rock']

============================== file details ==============================
                                           'mtime'  1636902851.973028  (2021-11-14 16:14:11)
                             'size'  5158625