======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '338'
                                          'artist'  'Marilyn Monroe & Jane Russell'
                                     'text_people'  'California'
                                         'release'  'Gentlemen Prefer Blondes'
                                           'title'  "Diamonds Are A Girl's Best Friend"
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'jazz', '1950s', 'gentlemen prefer blondes', 'old hollywood']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '7'
                                            'date'  '1953'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '92.942'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gentlemen Prefer Blondes'
'TBPM' (BPM (beats per minute))                     '92.942'
'TCOM' (Composer)                                   'California'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1953'
'TIT2' (Title/songname/content description)         "Diamonds Are A Girl's Best Friend"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Marilyn Monroe'
'TPE2' (Band/orchestra/accompaniment)               'Marilyn Monroe & Jane Russell'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'jazz', '1950s', 'gentlemen prefer blondes', 'old hollywood']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.543395'

========================== row from database ==========================
                                              'id'  1517584
                                            'path'  /data/Music/Bulk/0soundtrack/Gentlemen Prefer Blondes/05 Diamonds Are A Girl_s Best Friend.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  338
                                           'genre'  soundtrack-video
                                        'filesize'  5533285
                                           'mtime'  1620333499
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 05 Girl_s soundtrack video
                                      'tag_artist'  Marilyn Monroe & Jane Russell
                                     'tag_release'  Gentlemen Prefer Blondes
                                       'tag_title'  Diamonds Are A Girl's Best Friend
                                             'bpm'  92.942
                                    'search_title'  'a':3 'are':2 'best':7 'diamonds':1 'friend':8 'girl':4 'girls':6 's':5
                                   'search_artist'  'jane':3 'marilyn':1 'monroe':2 'russell':4
                                  'search_release'  'blondes':3 'gentlemen':1 'prefer':2
                                     'search_rest'  '0soundtrack':1 'girl':2 's':3 'soundtrack':4 'video':5
                                    'search_combo'  '0soundtrack':16 'a':3A 'are':2A 'best':7A 'blondes':15C 'diamonds':1A 'friend':8A 'gentlemen':13C 'girl':4A,17 'girls':6A 'jane':11B 'marilyn':9B 'monroe':10B 'prefer':14C 'russell':12B 's':5A,18 'soundtrack':19 'video':20
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'jazz', '1950s', 'gentlemen prefer blondes', 'old hollywood']
                                        'tag_date'  1953
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620333498.8202786  (2021-05-06 22:38:18)
                             'size'  5533285