======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '204'
                                          'artist'  'Leo Reisman & His Orchestra'
                                     'text_people'  ''
                                         'release'  'Best Of 1934'
                                           'title'  "With My Eyes Wide Open I'm Dreaming"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', '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'  "['big band', 'jazz', '1401fh', 'oldies', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '42'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '144.852'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #3 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TALB' (Album/Movie/Show title)                     'Best Of 1934'
'TBPM' (BPM (beats per minute))                     '144.852'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "With My Eyes Wide Open I'm Dreaming"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leo Reisman & His Orchestra'
'TRCK' (Track number/Position in set)               '42'
'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'                                   ['big band', 'jazz', '1401fh', 'oldies', 'swing']
'TXXX:q-bass'                                       '1'
'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'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.392595'

========================== row from database ==========================
                                              'id'  1509792
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/With my eyes wide open I_m dreaming - Leo Reisman and his orchestra (vocal by George Bueler).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  204
                                           'genre'  prerock-band
                                        'filesize'  3266432
                                           'mtime'  1620560323
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop my eyes wide open I_m dreaming and his orchestra (vocal by George Bueler) prerock band
                                      'tag_artist'  Leo Reisman & His Orchestra
                                     'tag_release'  Best Of 1934
                                       'tag_title'  With My Eyes Wide Open I'm Dreaming
                                             'bpm'  144.852
                                    'search_title'  'dreaming':9 'eyes':3 'i':6 'im':8 'm':7 'my':2 'open':5 'wide':4 'with':1
                                   'search_artist'  'his':3 'leo':1 'orchestra':4 'reisman':2
                                  'search_release'  '1934':3 'best':1 'of':2
                                     'search_rest'  '00oldiepop':5 'and':13 'band':23 'bueler':20,21 'by':18 'country':4 'dreaming':12 'exotica':2 'eyes':7 'george':19 'his':14 'i':10 'jazz':1 'm':11 'my':6 'oldies':3 'open':9 'orchestra':15 'prerock':22 'vocal':16,17 'wide':8
                                    'search_combo'  '00oldiepop':21 '1934':16C 'and':29 'band':39 'best':14C 'bueler':36,37 'by':34 'country':20 'dreaming':9A,28 'exotica':18 'eyes':3A,23 'george':35 'his':12B,30 'i':6A,26 'im':8A 'jazz':17 'leo':10B 'm':7A,27 'my':2A,22 'of':15C 'oldies':19 'open':5A,25 'orchestra':13B,31 'prerock':38 'reisman':11B 'vocal':32,33 'wide':4A,24 'with':1A
                                    'tag_tracknum'  42
                                      'num_images'  0
                                             'key'  4A
                                           '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-1', 'q-grit-1']
                                      'lastfmtags'  ['big band', 'jazz', '1401fh', 'oldies', 'swing']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560323.21637  (2021-05-09 13:38:43)
                             'size'  3266432