======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '279'
                                          'artist'  'Jackson Sisters'
                                     'text_people'  ''
                                         'release'  'Disco'
                                           'title'  'I Believe In Miracles'
                                           'quals'  ("['Q-HAP-4', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['soul', 'funk', '70s', 'funky']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '145.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Disco'
'TBPM' (BPM (beats per minute))                     '145.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'I Believe In Miracles'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jackson Sisters'
'TRCK' (Track number/Position in set)               '32'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'funk', '70s', 'funky']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.479831'

========================== row from database ==========================
                                              'id'  1524960
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/Jackson Sisters - I believe in miracles.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  279
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  4476223
                                           'mtime'  1620538011
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 70_s 80_s believe in miracles electronic we disco or italo
                                      'tag_artist'  Jackson Sisters
                                     'tag_release'  Disco
                                       'tag_title'  I Believe In Miracles
                                             'bpm'  145.4
                                    'search_title'  'believe':2 'i':1 'in':3 'miracles':4
                                   'search_artist'  'jackson':1 'sisters':2
                                  'search_release'  'disco':1
                                     'search_rest'  '00poprockelectronic':1 '70':2 '80':4 'believe':6 'disco':11 'electronic':9 'in':7 'italo':13 'miracles':8 'or':12 's':3,5 'we':10
                                    'search_combo'  '00poprockelectronic':8 '70':9 '80':11 'believe':2A,13 'disco':7C,18 'electronic':16 'i':1A 'in':3A,14 'italo':20 'jackson':5B 'miracles':4A,15 'or':19 's':10,12 'sisters':6B 'we':17
                                    'tag_tracknum'  32
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['soul', 'funk', '70s', 'funky']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538010.828879  (2021-05-09 07:26:50)
                             'size'  4476223