======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '195'
                                          'artist'  'Wheeler Wadsworth (saxophone)'
                                     'text_people'  ''
                                         'release'  'Edison 50635 R'
                                           'title'  'Wait Until The Roses Bloom'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', '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-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '140.141'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Edison 50635 R'
'TBPM' (BPM (beats per minute))                     '140.141'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Wait Until The Roses Bloom'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wheeler Wadsworth (saxophone)'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.87 dB'
'TXXX:replaygain_track_peak'                        '0.498624'

========================== row from database ==========================
                                              'id'  1430452
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1919/Wheeler Wadsworth (sax) - Wait Until The Roses Bloom -9-1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  195
                                           'genre'  prerock-unsorted
                                        'filesize'  3908221
                                           'mtime'  1620385147
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1919 (sax) 9 1919 prerock unsorted
                                      'tag_artist'  Wheeler Wadsworth (saxophone)
                                     'tag_release'  Edison 50635 R
                                       'tag_title'  Wait Until The Roses Bloom
                                             'bpm'  140.141
                                    'search_title'  'bloom':5 'roses':4 'the':3 'until':2 'wait':1
                                   'search_artist'  'saxophone':3,4 'wadsworth':2 'wheeler':1
                                  'search_release'  '50635':2 'edison':1 'r':3
                                     'search_rest'  '00oldiepop':5 '1919':6 '9':9 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':10 'sax':7,8 'unsorted':11
                                    'search_combo'  '00oldiepop':17 '1919':18 '50635':11C '9':21 'bloom':5A 'country':16 'edison':10C 'exotica':14 'jazz':13 'oldies':15 'prerock':22 'r':12C 'roses':4A 'sax':19,20 'saxophone':8B,9B 'the':3A 'unsorted':23 'until':2A 'wadsworth':7B 'wait':1A 'wheeler':6B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385146.9760525  (2021-05-07 12:59:06)
                             'size'  3908221