======================== unified (from filesystem) ========================
                                         'bitrate'  '158.341'
                                        'duration'  '238'
                                          'artist'  'Sarah Vaughan'
                                     'text_people'  ''
                                         'release'  'Jazz Profile'
                                           'title'  "You're Mine You"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'blues']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '17'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '140.823'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'E30D1E11'
'COMM:ID3v1 Comment:XXX'                            'E30D1E11'
'TALB' (Album/Movie/Show title)                     'Jazz Profile'
'TBPM' (BPM (beats per minute))                     '140.823'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "You're Mine You"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sarah Vaughan'
'TRCK' (Track number/Position in set)               '16/17'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 4, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'blues']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.32 dB'
'TXXX:replaygain_track_peak'                        '0.499106'

========================== row from database ==========================
                                              'id'  1518464
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Vaughan, Sarah/Jazz Profile/Sarah Vaughan - You_re Mine You - 16.mp3
                                         'working'  None
                                         'bitrate'  158
                                    'duration_sec'  238
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  4730732
                                           'mtime'  1620537124
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Vaughan, You_re 16 prerock jb jazz vocal
                                      'tag_artist'  Sarah Vaughan
                                     'tag_release'  Jazz Profile
                                       'tag_title'  You're Mine You
                                             'bpm'  140.823
                                    'search_title'  'mine':4 're':2 'you':1,5 'youre':3
                                   'search_artist'  'sarah':1 'vaughan':2
                                  'search_release'  'jazz':1 'profile':2
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'jb':10 'oldies':3 'prerock':9 're':8 'vaughan':5,6 'vocal':11 'you':7
                                    'search_combo'  'country':13 'exotica':11 'jazz':8C,10 'jb':19 'mine':4A 'oldies':12 'prerock':18 'profile':9C 're':2A,17 'sarah':6B 'vaughan':7B,14,15 'vocal':20 'you':1A,5A,16 'youre':3A
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'blues']
                                        'tag_date'  1998
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620537124.329238  (2021-05-09 07:12:04)
                             'size'  4730732