======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '200'
                                          'artist'  'Lerner & Loewe'
                                     'text_people'  ''
                                         'release'  'My Fair Lady'
                                           'title'  "Why Can't A Woman Be More Like"
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-2', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['broadway', 'show tunes', '4star']"
                                     'discogstags'  "['musical', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '139.370'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'My Fair Lady'
'TBPM' (BPM (beats per minute))                     '139.370'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Why Can't A Woman Be More Like"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lerner & Loewe'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['musical', 'stage & screen']
'TXXX:lastfmtags'                                   ['broadway', 'show tunes', '4star']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.39 dB'
'TXXX:replaygain_track_peak'                        '0.557180'

========================== row from database ==========================
                                              'id'  1510914
                                            'path'  /data/Music/Bulk/0soundtrack/Unsorted/My Fair Lady__Why Can_t A Woman Be More Like A Man.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  200
                                           'genre'  soundtrack-video
                                        'filesize'  4015694
                                           'mtime'  1620334351
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Unsorted Lady__Why Can_t Man soundtrack video
                                      'tag_artist'  Lerner & Loewe
                                     'tag_release'  My Fair Lady
                                       'tag_title'  Why Can't A Woman Be More Like
                                             'bpm'  139.37
                                    'search_title'  'a':5 'be':7 'can':2 'cant':4 'like':9 'more':8 't':3 'why':1 'woman':6
                                   'search_artist'  'lerner':1 'loewe':2
                                  'search_release'  'fair':2 'lady':3 'my':1
                                     'search_rest'  '0soundtrack':1 'can':5 'lady':3 'man':7 'soundtrack':8 't':6 'unsorted':2 'video':9 'why':4
                                    'search_combo'  '0soundtrack':15 'a':5A 'be':7A 'can':2A,19 'cant':4A 'fair':13C 'lady':14C,17 'lerner':10B 'like':9A 'loewe':11B 'man':21 'more':8A 'my':12C 'soundtrack':22 't':3A,20 'unsorted':16 'video':23 'why':1A,18 'woman':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['broadway', 'show tunes', '4star']
                                        'tag_date'  2000
                                     'discogstags'  ['musical', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1620334350.935123  (2021-05-06 22:52:30)
                             'size'  4015694