======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '241'
                                          'artist'  'Sil Austin'
                                     'text_people'  ''
                                         'release'  'Hard to Find - Orchestral Instrumentals II'
                                           'title'  'Danny Boy'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'rhythm and blues', 'smooth jazz', 'jazz', 'saxophone']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '141.216'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM::eng'                                         '59-342 POS 59'
'COMM:ID3v1 Comment:XXX'                            '59-342 POS 59'
'TALB' (Album/Movie/Show title)                     'Hard to Find - Orchestral Instrumentals II'
'TBPM' (BPM (beats per minute))                     '141.216'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Danny Boy'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '241031'
'TPE1' (Lead performer(s)/Soloist(s))               'Sil Austin'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'rhythm and blues', 'smooth jazz', 'jazz', 'saxophone']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.62 dB'
'TXXX:replaygain_track_peak'                        '0.421340'

========================== row from database ==========================
                                              'id'  1437857
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-342 - Sil Austin - Danny Boy.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  241
                                           'genre'  prerock-unsorted
                                        'filesize'  9643321
                                           'mtime'  1620387816
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 342 prerock unsorted
                                      'tag_artist'  Sil Austin
                                     'tag_release'  Hard to Find - Orchestral Instrumentals II
                                       'tag_title'  Danny Boy
                                             'bpm'  141.216
                                    'search_title'  'boy':2 'danny':1
                                   'search_artist'  'austin':2 'sil':1
                                  'search_release'  'find':3 'hard':1 'ii':6 'instrumentals':5 'orchestral':4 'to':2
                                     'search_rest'  '00oldiepop':5 '1959':6 '342':8 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':15 '1959':16 '342':18 '59':17 'austin':4B 'boy':2A 'country':14 'danny':1A 'exotica':12 'find':7C 'hard':5C 'ii':10C 'instrumentals':9C 'jazz':11 'oldies':13 'orchestral':8C 'prerock':19 'sil':3B 'to':6C 'unsorted':20
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'rhythm and blues', 'smooth jazz', 'jazz', 'saxophone']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387816.3436553  (2021-05-07 13:43:36)
                             'size'  9643321