======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '172'
                                          'artist'  "Damon's Orchestra"
                                     'text_people'  ''
                                         'release'  'Starr 4421'
                                           'title'  'Canadian Capers'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', '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'  '1921'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '94.196'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Starr 4421'
'TBPM' (BPM (beats per minute))                     '94.196'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1921'
'TIT2' (Title/songname/content description)         'Canadian Capers'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               "Damon's Orchestra"
'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'                                       '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'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.464713'

========================== row from database ==========================
                                              'id'  1514133
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1921/Damon_s Orchestra - Canadian Capers 22-8-1921.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  172
                                           'genre'  prerock-swing
                                        'filesize'  3446405
                                           'mtime'  1620559741
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1921 Damon_s 22 8 1921 prerock swing
                                      'tag_artist'  Damon's Orchestra
                                     'tag_release'  Starr 4421
                                       'tag_title'  Canadian Capers
                                             'bpm'  94.196
                                    'search_title'  'canadian':1 'capers':2
                                   'search_artist'  'damon':1 'damons':3 'orchestra':4 's':2
                                  'search_release'  '4421':2 'starr':1
                                     'search_rest'  '00oldiepop':5 '1921':6 '22':9 '8':10 'country':4 'damon':7 'exotica':2 'jazz':1 'oldies':3 'prerock':11 's':8 'swing':12
                                    'search_combo'  '00oldiepop':13 '1921':14 '22':17 '4421':8C '8':18 'canadian':1A 'capers':2A 'country':12 'damon':3B,15 'damons':5B 'exotica':10 'jazz':9 'oldies':11 'orchestra':6B 'prerock':19 's':4B,16 'starr':7C 'swing':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1921
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559741.46419  (2021-05-09 13:29:01)
                             'size'  3446405