======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '194'
                                          'artist'  'Irving Aaronson & His Commanders'
                                     'text_people'  ''
                                         'release'  'Billboard 1928'
                                           'title'  'Evening Star'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-2', '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-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'swing', 'all', 'dead', 'kooky fruitay']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '195'
                                      'tracktotal'  ''
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '108.355'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 7/28/1928 and peaked at #17 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 7/28/1928 and peaked'
'TALB' (Album/Movie/Show title)                     'Billboard 1928'
'TBPM' (BPM (beats per minute))                     '108.355'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1928'
'TIT2' (Title/songname/content description)         'Evening Star'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Irving Aaronson & His Commanders'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '195'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'swing', 'all', 'dead', 'kooky fruitay']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.14 dB'
'TXXX:replaygain_track_peak'                        '0.582126'

========================== row from database ==========================
                                              'id'  978016
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Billboard 1928/1928_195 - Irving Aaronson & His Commanders - Evening Star 112 M (3.14).mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  194
                                           'genre'  prerock-unsorted
                                        'filesize'  2726107
                                           'mtime'  1676046336
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1928_195 112 M (3.14) prerock unsorted
                                      'tag_artist'  Irving Aaronson & His Commanders
                                     'tag_release'  Billboard 1928
                                       'tag_title'  Evening Star
                                             'bpm'  108.355
                                    'search_title'  'evening':1 'star':2
                                   'search_artist'  'aaronson':2 'commanders':4 'his':3 'irving':1
                                  'search_release'  '1928':2 'billboard':1
                                     'search_rest'  '112':7 '14':10 '1928':5 '195':6 '3':9 '314':11 'country':4 'exotica':2 'jazz':1 'm':8 'oldies':3 'prerock':12 'unsorted':13
                                    'search_combo'  '112':15 '14':18 '1928':8C,13 '195':14 '3':17 '314':19 'aaronson':4B 'billboard':7C 'commanders':6B 'country':12 'evening':1A 'exotica':10 'his':5B 'irving':3B 'jazz':9 'm':16 'oldies':11 'prerock':20 'star':2A 'unsorted':21
                                    'tag_tracknum'  195
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-2', '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-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['jazz', 'swing', 'all', 'dead', 'kooky fruitay']
                                        'tag_date'  1928
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676046335.6899385  (2023-02-10 17:25:35)
                             'size'  2726107