======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '171'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'Stare With Your Ears'
                                           'title'  'Fadeaway Stranger'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                                     'discogstags'  ("['jazz', 'rock', 'folk rock', 'country rock', 'blues rock', 'smooth jazz', "
 "'lounge', 'psychedelic rock', 'downtempo', 'cool jazz']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '127.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Stare With Your Ears'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1979'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Fadeaway Stranger'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TRCK' (Track number/Position in set)               '6/13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz',
 'rock',
 'folk rock',
 'country rock',
 'blues rock',
 'smooth jazz',
 'lounge',
 'psychedelic rock',
 'downtempo',
 'cool jazz']
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.773746'

========================== row from database ==========================
                                              'id'  452989
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - 1979 - Stare With Your Ears (SNAIL) [128k]/06 Fadeaway Stranger.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  171
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  2902976
                                           'mtime'  1620538558
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) 1979 (SNAIL) [128k] 06 prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  Stare With Your Ears
                                       'tag_title'  Fadeaway Stranger
                                             'bpm'  127.8
                                    'search_title'  'fadeaway':1 'stranger':2
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'ears':4 'stare':1 'with':2 'your':3
                                     'search_rest'  '128k':6,7 '1979':3 'jazz':10 'jb':9 'prerock':8 'snail':4,5 'soft':11 'usa':1,2 'word':12
                                    'search_combo'  '128k':14,15 '1979':11 'ears':8C 'fadeaway':1A 'jazz':18 'jb':17 'ken':3B 'nordine':4B 'prerock':16 'snail':12,13 'soft':19 'stare':5C 'stranger':2A 'usa':9,10 'with':6C 'word':20 'your':7C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1979
                                     'discogstags'  ['jazz', 'rock', 'folk rock', 'country rock', 'blues rock', 'smooth jazz', 'lounge', 'psychedelic rock', 'downtempo', 'cool jazz']

============================== file details ==============================
                                           'mtime'  1620538557.7122848  (2021-05-09 07:35:57)
                             'size'  2902976