======================== unified (from filesystem) ========================
                                         'bitrate'  '164.807'
                                        'duration'  '137'
                                          'artist'  'Chet Baker'
                                     'text_people'  ''
                                         'release'  'Chet Baker Sings'
                                           'title'  'My Funny Valentine'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'blues', 'jazz', 'trumpet', 'cool jazz']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '145.895'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'A30A650E'
'COMM:ID3v1 Comment:XXX'                            'A30A650E'
'TALB' (Album/Movie/Show title)                     'Chet Baker Sings'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'My Funny Valentine'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chet Baker'
'TRCK' (Track number/Position in set)               '10/14'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, 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', 'blues', 'jazz', 'trumpet', 'cool jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.704283'

========================== row from database ==========================
                                              'id'  1277171
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Chet Baker/Chet Baker Sings/Chet Baker - 10 - My Funny Valentine.mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  137
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  2839042
                                           'mtime'  1620523995
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 10 prerock jb jazz bebop or cool or beat
                                      'tag_artist'  Chet Baker
                                     'tag_release'  Chet Baker Sings
                                       'tag_title'  My Funny Valentine
                                             'bpm'  145.895
                                    'search_title'  'funny':2 'my':1 'valentine':3
                                   'search_artist'  'baker':2 'chet':1
                                  'search_release'  'baker':2 'chet':1 'sings':3
                                     'search_rest'  'beat':10 'bebop':7 'cool':9 'country':4 'exotica':2 'jazz':1 'jb':6 'oldies':3 'or':8 'prerock':5
                                    'search_combo'  'baker':5B,7C 'beat':18 'bebop':15 'chet':4B,6C 'cool':17 'country':12 'exotica':10 'funny':2A 'jazz':9 'jb':14 'my':1A 'oldies':11 'or':16 'prerock':13 'sings':8C 'valentine':3A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['vocal jazz', 'blues', 'jazz', 'trumpet', 'cool jazz']
                                        'tag_date'  1989
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620523995.2400327  (2021-05-09 03:33:15)
                             'size'  2839042