======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '86'
                                          'artist'  'Georgia & August Greenberg'
                                     'text_people'  ''
                                         'release'  'Sing Songs For You And Me'
                                           'title'  'Jingle Bells'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['melancholy', 'childrens music', 'children', 'confort stand']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '85.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sing Songs For You And Me'
'TBPM' (BPM (beats per minute))                     '85.9'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Jingle Bells'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Georgia & August Greenberg'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['melancholy', 'childrens music', 'children', 'confort stand']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.381161'

========================== row from database ==========================
                                              'id'  720281
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/csr010 [192k]/csr010-4_jingle-bells.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  86
                                           'genre'  set-th-novelty
                                        'filesize'  2070400
                                           'mtime'  1620343226
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm csr010 [192k] csr010 4_jingle bells set th novelty
                                      'tag_artist'  Georgia & August Greenberg
                                     'tag_release'  Sing Songs For You And Me
                                       'tag_title'  Jingle Bells
                                             'bpm'  85.9
                                    'search_title'  'bells':2 'jingle':1
                                   'search_artist'  'august':2 'georgia':1 'greenberg':3
                                  'search_release'  'and':5 'for':3 'me':6 'sing':1 'songs':2 'you':4
                                     'search_rest'  '192k':2,3 '4':4 'bells':6 'csr010':1 'jingle':5 'novelty':9 'set':7 'th':8
                                    'search_combo'  '192k':13,14 '4':15 'and':10C 'august':4B 'bells':2A,17 'csr010':12 'for':8C 'georgia':3B 'greenberg':5B 'jingle':1A,16 'me':11C 'novelty':20 'set':18 'sing':6C 'songs':7C 'th':19 'you':9C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['melancholy', 'childrens music', 'children', 'confort stand']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343226.3758352  (2021-05-07 01:20:26)
                             'size'  2070400