======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '362'
                                          'artist'  'The Miles Davis Quintet'
                                     'text_people'  ''
                                         'release'  "Cookin' With The Miles Davis Quintet"
                                           'title'  'My Funny Valentine'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'bebop', 'trumpet', 'fusion', 'instrumental']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '134.466'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'coltrane,garland,chambers,jon'
'COMM:ID3v1 Comment:XXX'                            'coltrane,garland,chambers,jo'
'TALB' (Album/Movie/Show title)                     "Cookin' With The Miles Davis Quintet"
'TBPM' (BPM (beats per minute))                     '134.466'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1956'
'TENC' (Encoded by)                                 'Ripped by CDCOPY 4.532'
'TIT2' (Title/songname/content description)         'My Funny Valentine'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'The Miles Davis Quintet'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'BladeEnc.EXE'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'bebop', 'trumpet', 'fusion', 'instrumental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.944728'

========================== row from database ==========================
                                              'id'  1529839
                                            'path'  /data/Music/Bulk/00poprockelectronic/Miles Davis/Cookin_ With the Miles Davis Quintet [1956]/The Miles Davis Quintet - My Funny Valentine.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  362
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  8711030
                                           'mtime'  1620540912
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Cookin_ the [1956] prerock jb jazz unsorted
                                      'tag_artist'  The Miles Davis Quintet
                                     'tag_release'  Cookin' With The Miles Davis Quintet
                                       'tag_title'  My Funny Valentine
                                             'bpm'  134.466
                                    'search_title'  'funny':2 'my':1 'valentine':3
                                   'search_artist'  'davis':3 'miles':2 'quintet':4 'the':1
                                  'search_release'  'cookin':1,2 'davis':6 'miles':5 'quintet':7 'the':4 'with':3
                                     'search_rest'  '00poprockelectronic':1 '1956':4,5 'cookin':2 'jazz':8 'jb':7 'prerock':6 'the':3 'unsorted':9
                                    'search_combo'  '00poprockelectronic':15 '1956':18,19 'cookin':8C,9C,16 'davis':6B,13C 'funny':2A 'jazz':22 'jb':21 'miles':5B,12C 'my':1A 'prerock':20 'quintet':7B,14C 'the':4B,11C,17 'unsorted':23 'valentine':3A 'with':10C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['jazz', 'bebop', 'trumpet', 'fusion', 'instrumental']
                                        'tag_date'  1956
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620540912.1700084  (2021-05-09 08:15:12)
                             'size'  8711030