======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '267'
                                          'artist'  'Angus And Julia Stone'
                                     'text_people'  ''
                                         'release'  'Memories Of An Old Friend'
                                           'title'  'Heart Full Of Wine'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['folk', 'indie', 'acoustic', 'australian', 'singer-songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '92.307'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'COMM:iTunNORM:eng'                                 (' 000001A9 000001EE 0000399C 00003BCD 00034129 00034129 0000829B 00008154 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000954 0000000000B3FD9C 00000000 00A32B6E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Memories Of An Old Friend'
'TBPM' (BPM (beats per minute))                     '92.307'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Heart Full Of Wine'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Angus And Julia Stone'
'TPE2' (Band/orchestra/accompaniment)               'Angus And Julia Stone'
'TRCK' (Track number/Position in set)               '12/13'
'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:lastfmtags'                                   ['folk', 'indie', 'acoustic', 'australian', 'singer-songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.606615'

========================== row from database ==========================
                                              'id'  1252483
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Angus and Julia Stone/Angus And Julia Stone - Memories Of An Old Friend (2010)/12. Heart Full Of Wine.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  267
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  10868385
                                           'mtime'  1636400580
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos and (2010) 12. ifs songwriter indie
                                      'tag_artist'  Angus And Julia Stone
                                     'tag_release'  Memories Of An Old Friend
                                       'tag_title'  Heart Full Of Wine
                                             'bpm'  92.307
                                    'search_title'  'full':2 'heart':1 'of':3 'wine':4
                                   'search_artist'  'and':2 'angus':1 'julia':3 'stone':4
                                  'search_release'  'an':3 'friend':5 'memories':1 'of':2 'old':4
                                     'search_rest'  '00singer':1 '12':7,8 '2010':5,6 'and':4 'eos':3 'ifs':9 'indie':10 'songwriter':2
                                    'search_combo'  '00singer':14 '12':20,21 '2010':18,19 'an':11C 'and':6B,17 'angus':5B 'eos':16 'friend':13C 'full':2A 'heart':1A 'ifs':22 'indie':23 'julia':7B 'memories':9C 'of':3A,10C 'old':12C 'songwriter':15 'stone':8B 'wine':4A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'indie', 'acoustic', 'australian', 'singer-songwriter']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400580.206961  (2021-11-08 20:43:00)
                             'size'  10868385