======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '184'
                                          'artist'  "Mannie Klein's Swing-A-Hula's"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Hoolihi Oe Ke Ike Mai'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1938'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '109.586'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '109.586'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1938'
'TIT2' (Title/songname/content description)         'Hoolihi Oe Ke Ike Mai'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               "Mannie Klein's Swing-A-Hula's"
'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:q-bass'                                       '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.71 dB'
'TXXX:replaygain_track_peak'                        '0.656807'

========================== row from database ==========================
                                              'id'  1507040
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1938/Mannie Klein_s Swing-A-Hula_s - Hoolihi Oe Ke Ike Mai 5-2-1938.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  184
                                           'genre'  prerock-unsorted
                                        'filesize'  3686194
                                           'mtime'  1621698017
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1938 Klein_s Hula_s 5 2 1938 prerock unsorted
                                      'tag_artist'  Mannie Klein's Swing-A-Hula's
                                     'tag_release'  None
                                       'tag_title'  Hoolihi Oe Ke Ike Mai
                                             'bpm'  109.586
                                    'search_title'  'hoolihi':1 'ike':4 'ke':3 'mai':5 'oe':2
                                   'search_artist'  'a':6 'hula':7 'klein':2 'kleins':4 'mannie':1 's':3,8 'swing':5 'swingahulas':9
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1938':6 '2':12 '5':11 'country':4 'exotica':2 'hula':9 'jazz':1 'klein':7 'oldies':3 'prerock':13 's':8,10 'unsorted':14
                                    'search_combo'  '00oldiepop':19 '1938':20 '2':26 '5':25 'a':11B 'country':18 'exotica':16 'hoolihi':1A 'hula':12B,23 'ike':4A 'jazz':15 'ke':3A 'klein':7B,21 'kleins':9B 'mai':5A 'mannie':6B 'oe':2A 'oldies':17 'prerock':27 's':8B,13B,22,24 'swing':10B 'swingahulas':14B 'unsorted':28
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1938
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698017.412377  (2021-05-22 17:40:17)
                             'size'  3686194