======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '176'
                                          'artist'  'Bing Crosby & Trudy Erwin & Sportsmen'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ("119 People will say we're in love - Bing Crosby & Trudy Erwin & Sportsmen "
 '(9-10-1943)')
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '119'
                                      'tracktotal'  ''
                                            'date'  '1943'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '124.621'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '124.621'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1943'
'TIT2' (Title/songname/content description)         ("119 People will say we're in love - Bing Crosby & Trudy Erwin & Sportsmen "
 '(9-10-1943)')
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bing Crosby & Trudy Erwin & Sportsmen'
'TRCK' (Track number/Position in set)               '119'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.385123'

========================== row from database ==========================
                                              'id'  1496389
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1943/119 People will say we_re in love - Bing Crosby & Trudy Erwin & Sportsmen (9-10-1943).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  176
                                           'genre'  prerock-swing
                                        'filesize'  2830860
                                           'mtime'  1620561847
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop we_re prerock swing
                                      'tag_artist'  Bing Crosby & Trudy Erwin & Sportsmen
                                     'tag_release'  None
                                       'tag_title'  119 People will say we're in love - Bing Crosby & Trudy Erwin & Sportsmen (9-10-1943)
                                             'bpm'  124.621
                                    'search_title'  '10':16 '119':1 '1943':17 '9':15 '9101943':18 'bing':10 'crosby':11 'erwin':13 'in':8 'love':9 'people':2 're':6 'say':4 'sportsmen':14 'trudy':12 'we':5 'were':7 'will':3
                                   'search_artist'  'bing':1 'crosby':2 'erwin':4 'sportsmen':5 'trudy':3
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 're':7 'swing':9 'we':6
                                    'search_combo'  '00oldiepop':28 '10':16A '119':1A '1943':17A '9':15A '9101943':18A 'bing':10A,19B 'country':27 'crosby':11A,20B 'erwin':13A,22B 'exotica':25 'in':8A 'jazz':24 'love':9A 'oldies':26 'people':2A 'prerock':31 're':6A,30 'say':4A 'sportsmen':14A,23B 'swing':32 'trudy':12A,21B 'we':5A,29 'were':7A 'will':3A
                                    'tag_tracknum'  119
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1943
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561846.8995137  (2021-05-09 14:04:06)
                             'size'  2830860