======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '122'
                                          'artist'  'Kenyon Hopkins'
                                     'text_people'  ''
                                         'release'  'The Hustler'
                                           'title'  'Lipstick On A Mirror'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'chill906', 'jazz', 'soundtrack', 'latin']"
                                     'discogstags'  "['bop', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1961'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '128.332'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Hustler'
'TBPM' (BPM (beats per minute))                     '128.332'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1961'
'TIT2' (Title/songname/content description)         'Lipstick On A Mirror'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kenyon Hopkins'
'TPE2' (Band/orchestra/accompaniment)               'Kenyon Hopkins'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['bop', 'jazz']
'TXXX:lastfmtags'                                   ['lounge', 'chill906', 'jazz', 'soundtrack', 'latin']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.706310'

========================== row from database ==========================
                                              'id'  679401
                                            'path'  /data/Music/Bulk/0soundtrack/1961 - The Hustler/13 - Lipstick on a Mirror.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  122
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  5122465
                                           'mtime'  1620541773
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 1961 13 a prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Kenyon Hopkins
                                     'tag_release'  The Hustler
                                       'tag_title'  Lipstick On A Mirror
                                             'bpm'  128.332
                                    'search_title'  'a':3 'lipstick':1 'mirror':4 'on':2
                                   'search_artist'  'hopkins':2 'kenyon':1
                                  'search_release'  'hustler':2 'the':1
                                     'search_rest'  '0soundtrack':1 '1961':2 'a':3 'bossa':9 'exotica':8 'jazz':6 'jb':5 'lounge':7 'prerock':4
                                    'search_combo'  '0soundtrack':9 '1961':10 'a':3A,11 'bossa':17 'exotica':16 'hopkins':6B 'hustler':8C 'jazz':14 'jb':13 'kenyon':5B 'lipstick':1A 'lounge':15 'mirror':4A 'on':2A 'prerock':12 'the':7C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'chill906', 'jazz', 'soundtrack', 'latin']
                                        'tag_date'  1961
                                     'discogstags'  ['bop', 'jazz']

============================== file details ==============================
                                           'mtime'  1620541773.0008261  (2021-05-09 08:29:33)
                             'size'  5122465