======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '164'
                                          'artist'  'Eddie Morton'
                                     'text_people'  ''
                                         'release'  'Columbia   956 (4944)'
                                           'title'  "Don't Make Me Laugh Bill"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-1', 'q-drums-1', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ragtime', '78s', 'real oldies', 'gramophone', 'homestuck']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1910'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '89.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Columbia   956 (4944)'
'TBPM' (BPM (beats per minute))                     '89.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1910-09-25'
'TIT2' (Title/songname/content description)         "Don't Make Me Laugh Bill"
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '164000'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Morton'
'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:lastfmtags'                                   ['ragtime', '78s', 'real oldies', 'gramophone', 'homestuck']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.82 dB'
'TXXX:replaygain_track_peak'                        '0.817069'

========================== row from database ==========================
                                              'id'  1501181
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1910/Eddie Morton - Don_t Make Me Laugh Bill 25-9-1910.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  164
                                           'genre'  prerock-vocal
                                        'filesize'  3332389
                                           'mtime'  1642081211
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1910 Don_t 25 1910 prerock vocal
                                      'tag_artist'  Eddie Morton
                                     'tag_release'  Columbia   956 (4944)
                                       'tag_title'  Don't Make Me Laugh Bill
                                             'bpm'  89.5
                                    'search_title'  'bill':7 'don':1 'dont':3 'laugh':6 'make':4 'me':5 't':2
                                   'search_artist'  'eddie':1 'morton':2
                                  'search_release'  '4944':3,4 '956':2 'columbia':1
                                     'search_rest'  '00oldiepop':5 '1910':6 '25':9 'country':4 'don':7 'exotica':2 'jazz':1 'oldies':3 'prerock':10 't':8 'vocal':11
                                    'search_combo'  '00oldiepop':18 '1910':19 '25':22 '4944':12C,13C '956':11C 'bill':7A 'columbia':10C 'country':17 'don':1A,20 'dont':3A 'eddie':8B 'exotica':15 'jazz':14 'laugh':6A 'make':4A 'me':5A 'morton':9B 'oldies':16 'prerock':23 't':2A,21 'vocal':24
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['ragtime', '78s', 'real oldies', 'gramophone', 'homestuck']
                                        'tag_date'  1910
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081211.4328332  (2022-01-13 14:40:11)
                             'size'  3332389