======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Victor Young & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Mr. And Mrs. Is The Name'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['1930s', 'jazz', '50s', 'oldies', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '100.605'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #17 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TBPM' (BPM (beats per minute))                     '100.605'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Mr. And Mrs. Is The Name'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Victor Young & His Orchestra'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['1930s', 'jazz', '50s', 'oldies', 'vocal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.26 dB'
'TXXX:replaygain_track_peak'                        '0.789377'

========================== row from database ==========================
                                              'id'  1455594
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Mr. and Mrs. is the name - Victor Young and his orchestra (vocal by Paul Small).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  prerock-band
                                        'filesize'  2651867
                                           'mtime'  1620560263
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 and the name and his orchestra (vocal by Paul Small) prerock band
                                      'tag_artist'  Victor Young & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  Mr. And Mrs. Is The Name
                                             'bpm'  100.605
                                    'search_title'  'and':3 'is':6 'mr':1,2 'mrs':4,5 'name':8 'the':7
                                   'search_artist'  'his':3 'orchestra':4 'victor':1 'young':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':7 'band':19 'by':14 'country':4 'exotica':2 'his':10 'jazz':1 'name':9 'oldies':3 'orchestra':11 'paul':15 'prerock':18 'small':16,17 'the':8 'vocal':12,13
                                    'search_combo'  '00oldiepop':17 '1934':18 'and':3A,19 'band':31 'by':26 'country':16 'exotica':14 'his':11B,22 'is':6A 'jazz':13 'mr':1A,2A 'mrs':4A,5A 'name':8A,21 'oldies':15 'orchestra':12B,23 'paul':27 'prerock':30 'small':28,29 'the':7A,20 'victor':9B 'vocal':24,25 'young':10B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['1930s', 'jazz', '50s', 'oldies', 'vocal']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560262.9515312  (2021-05-09 13:37:42)
                             'size'  2651867