======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '177'
                                          'artist'  "Willie 'the Lion' Smith"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "There's Gonna Be The Devil To Pay"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'q-piano-2', 'Q-UNU-1', 'Q-JZFKS-2', "
 "'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-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'piano', 'jazz piano', 'stride', 'jazzpiano fathers']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '130.482'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Sound edited by Breda4@hotmail'
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '130.482'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "There's Gonna Be The Devil To Pay"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '177000'
'TPE1' (Lead performer(s)/Soloist(s))               "Willie 'the Lion' Smith"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:artst'                                        "Willie ' the Lion ' Smith"
'TXXX:lastfmtags'                                   ['jazz', 'piano', 'jazz piano', 'stride', 'jazzpiano fathers']
'TXXX:other'                                        '4-1935'
'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'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.474327'

========================== row from database ==========================
                                              'id'  1511568
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1935/Willie _ the Lion _ Smith - There_s Gonna Be The Devil To Pay 23-4-1935.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  177
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3583164
                                           'mtime'  1620526240
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1935 _ _ There_s 23 4 1935 prerock jb jazz unsorted
                                      'tag_artist'  Willie 'the Lion' Smith
                                     'tag_release'  None
                                       'tag_title'  There's Gonna Be The Devil To Pay
                                             'bpm'  130.482
                                    'search_title'  'be':5 'devil':7 'gonna':4 'pay':9 's':2 'the':6 'there':1 'theres':3 'to':8
                                   'search_artist'  'lion':4,5 'smith':6 'the':2,3 'willie':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1935':6 '23':9 '4':10 'country':4 'exotica':2 'jazz':1 'jb':12 'oldies':3 'prerock':11 's':8 'there':7 'unsorted':13
                                    'search_combo'  '00oldiepop':20 '1935':21 '23':24 '4':25 'be':5A 'country':19 'devil':7A 'exotica':17 'gonna':4A 'jazz':16 'jb':27 'lion':13B,14B 'oldies':18 'pay':9A 'prerock':26 's':2A,23 'smith':15B 'the':6A,11B,12B 'there':1A,22 'theres':3A 'to':8A 'unsorted':28 'willie':10B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-2', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', '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'  ['jazz', 'piano', 'jazz piano', 'stride', 'jazzpiano fathers']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526239.652988  (2021-05-09 04:10:39)
                             'size'  3583164