======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '178'
                                          'artist'  'Alex B'
                                     'text_people'  ''
                                         'release'  'Moments'
                                           'title'  'Pad 5'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hip-hop', 'beats', 'gabber', 'hardcore', 'industrial hardcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '17'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '93.027'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000F61 00000CEA 00017046'
'COMM:iTunNORM:eng'                                 (' 00000F61 00000CEA 00017046 0000ED8B 0001D7BE 00020F13 00008000 00008000 '
 '000008E3 000008CC')
'PRIV:http://www.cdtag.com:\x01\x01@\x1a¢\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@\x1a\xa2\x00')
'TALB' (Album/Movie/Show title)                     'Moments'
'TBPM' (BPM (beats per minute))                     '93.027'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010-00-00'
'TENC' (Encoded by)                                 'FRAY'
'TIT2' (Title/songname/content description)         'Pad 5'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Alex B'
'TPUB' (Publisher)                                  'Elm&Oak'
'TRCK' (Track number/Position in set)               '2/17'
'TSSE' (Software/Hardware and settings used for encoding)  'WEB (UNTOUCHED)'
'TXXX:Catalog #'                                    'ELM-001'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'NORMAL'
'TXXX:Rip date'                                     '2010-04-07'
'TXXX:Ripping tool'                                 'WEB (UNTOUCHED)'
'TXXX:Source'                                       'WEB (.MP3)'
'TXXX:Supplier'                                     'FRAY'
'TXXX:lastfmtags'                                   ['hip-hop', 'beats', 'gabber', 'hardcore', 'industrial hardcore']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.326650'

========================== row from database ==========================
                                              'id'  765630
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Alex B - PAD 5.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  178
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7212882
                                           'mtime'  1620586778
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism PAD hip hop or rnb or rap or turntablism
                                      'tag_artist'  Alex B
                                     'tag_release'  Moments
                                       'tag_title'  Pad 5
                                             'bpm'  93.027
                                    'search_title'  '5':2 'pad':1
                                   'search_artist'  'alex':1 'b':2
                                  'search_release'  'moments':1
                                     'search_rest'  'hip':6 'hiphop':1 'hop':7 'or':8 'pad':5 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '5':2A 'alex':3B 'b':4B 'hip':11 'hiphop':6 'hop':12 'moments':5C 'or':13 'pad':1A,10 'rap':7 'rnb':8 'turntablism':9
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'beats', 'gabber', 'hardcore', 'industrial hardcore']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586777.7329195  (2021-05-09 20:59:37)
                             'size'  7212882