======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '165'
                                          'artist'  'Southern Serenaders'
                                     'text_people'  ''
                                         'release'  'Cameo  310'
                                           'title'  "Runnin' Wild"
                                           'quals'  ("['Q-HAP-3', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chronological classics']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1922'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '98.983'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cameo  310'
'TBPM' (BPM (beats per minute))                     '98.983'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1922'
'TIT2' (Title/songname/content description)         "Runnin' Wild"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Southern Serenaders'
'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:lastfmtags'                                   'chronological classics'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.476986'

========================== row from database ==========================
                                              'id'  1517613
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1922/Southern Serenaders - Runnin_ Wild 26-12-1922.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  165
                                           'genre'  prerock-unsorted
                                        'filesize'  3303218
                                           'mtime'  1621697899
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1922 Runnin_ 26 12 1922 prerock unsorted
                                      'tag_artist'  Southern Serenaders
                                     'tag_release'  Cameo  310
                                       'tag_title'  Runnin' Wild
                                             'bpm'  98.983
                                    'search_title'  'runnin':1,2 'wild':3
                                   'search_artist'  'serenaders':2 'southern':1
                                  'search_release'  '310':2 'cameo':1
                                     'search_rest'  '00oldiepop':5 '1922':6 '26':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'runnin':7 'unsorted':10
                                    'search_combo'  '00oldiepop':12 '1922':13 '26':15 '310':7C 'cameo':6C 'country':11 'exotica':9 'jazz':8 'oldies':10 'prerock':16 'runnin':1A,2A,14 'serenaders':5B 'southern':4B 'unsorted':17 'wild':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['chronological classics']
                                        'tag_date'  1922
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697898.693726  (2021-05-22 17:38:18)
                             'size'  3303218