======================== unified (from filesystem) ========================
                                         'bitrate'  '259.178'
                                        'duration'  '324'
                                          'artist'  'Susannah McCorkle'
                                     'text_people'  'Susannah McCorkle'
                                         'release'  'Most Requested Songs'
                                           'title'  "They Can't Take Thas Away From Me"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['usa', 'female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'female "
 "vocalist']")
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  'Encoded with Ashampoo AudioCD MP3 Studio 3.'
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '130.398'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Most Requested Songs'
'TBPM' (BPM (beats per minute))                     '130.398'
'TCOM' (Composer)                                   'Gershwin  /  Gershwin'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TCOP' (Copyright message)                          '®&© 2001 Concord Jazz Records'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'Exact Audio Copy (Secure Mode)'
'TIT2' (Title/songname/content description)         "They Can't Take Thas Away From Me"
'TIT3' (Subtitle/Description refinement)            'Encoded with Ashampoo AudioCD MP3 Studio 3.'
'TKEY' (Initial key)                                '6A'
'TOPE' (Original artist(s)/performer(s))            'Susannah McCorkle'
'TPE1' (Lead performer(s)/Soloist(s))               'Susannah McCorkle'
'TPE2' (Band/orchestra/accompaniment)               'Susannah McCorkle'
'TRCK' (Track number/Position in set)               '02/14'
'TXXX:MP3GAIN_MINMAX'                               '111,207'
'TXXX:MP3GAIN_UNDO'                                 '+003,+003,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['usa',
 'female vocalists',
 'jazz vocal',
 'jazz',
 'vocal jazz',
 'female vocalist']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.33 dB'
'TXXX:replaygain_track_peak'                        '0.600091'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://susannahmccorkle.home.mindspring.com/')

========================== row from database ==========================
                                              'id'  1510776
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Susannah McCorcle/02. Susannah McCorkle - They Can_t Take Thas Away From Me.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  324
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  10524672
                                           'mtime'  1620535924
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country McCorcle 02. Can_t prerock jb jazz vocal
                                      'tag_artist'  Susannah McCorkle
                                     'tag_release'  Most Requested Songs
                                       'tag_title'  They Can't Take Thas Away From Me
                                             'bpm'  130.398
                                    'search_title'  'away':7 'can':2 'cant':4 'from':8 'me':9 't':3 'take':5 'thas':6 'they':1
                                   'search_artist'  'corkle':4 'mc':3 'mccorkle':2 'susannah':1
                                  'search_release'  'most':1 'requested':2 'songs':3
                                     'search_rest'  '02':6,7 'can':8 'corcle':14 'country':4 'exotica':2 'jazz':1 'jb':11 'mc':13 'mccorcle':5 'oldies':3 'prerock':10 't':9 'vocal':12
                                    'search_combo'  '02':22,23 'away':7A 'can':2A,24 'cant':4A 'corcle':30 'corkle':13B 'country':20 'exotica':18 'from':8A 'jazz':17 'jb':27 'mc':12B,29 'mccorcle':21 'mccorkle':11B 'me':9A 'most':14C 'oldies':19 'prerock':26 'requested':15C 'songs':16C 'susannah':10B 't':3A,25 'take':5A 'thas':6A 'they':1A 'vocal':28
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['usa', 'female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'female vocalist']
                                        'tag_date'  2001
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620535923.542119  (2021-05-09 06:52:03)
                             'size'  10524672