======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '346'
                                          'artist'  'Angus And Julia Stone'
                                     'text_people'  ''
                                         'release'  'Memories Of An Old Friend'
                                           'title'  'Choking'
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                                      'lastfmtags'  "['folk', 'indie', 'acoustic', 'australian', 'singer-songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '129.150'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A8C 0000000000E928E4 00000000 00D3665E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Memories Of An Old Friend'
'TBPM' (BPM (beats per minute))                     '129.150'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Choking'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Angus And Julia Stone'
'TPE2' (Band/orchestra/accompaniment)               'Angus And Julia Stone'
'TRCK' (Track number/Position in set)               '10/13'
'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'                                      '3'
'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'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.752068'

========================== row from database ==========================
                                              'id'  1263539
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Angus and Julia Stone/Angus And Julia Stone - Memories Of An Old Friend (2010)/10. Choking.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  346
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  14028452
                                           'mtime'  1636400579
                                   'redo_metaread'  0
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                                      'tag_artist'  Angus And Julia Stone
                                     'tag_release'  Memories Of An Old Friend
                                       'tag_title'  Choking
                                             'bpm'  129.15
                                    'search_title'  'choking':1
                                   '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 '10':7,8 '2010':5,6 'and':4 'eos':3 'ifs':9 'indie':10 'songwriter':2
                                    'search_combo'  '00singer':11 '10':17,18 '2010':15,16 'an':8C 'and':3B,14 'angus':2B 'choking':1A 'eos':13 'friend':10C 'ifs':19 'indie':20 'julia':4B 'memories':6C 'of':7C 'old':9C 'songwriter':12 'stone':5B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10B
                                           '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-3', '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'  1636400579.2275758  (2021-11-08 20:42:59)
                             'size'  14028452