======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '250'
                                          'artist'  'Streets, The'
                                     'text_people'  ''
                                         'release'  'Original Pirate Material'
                                           'title'  "It's Too Late"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'british', 'rap', 'indie', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '-1'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '129.979'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Original Pirate Material'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "It's Too Late"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Streets'
'TPE2' (Band/orchestra/accompaniment)               'Streets, The'
'TRCK' (Track number/Position in set)               '7/-1'
'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:lastfmtags'                                   ['hip-hop', 'british', 'rap', 'indie', 'hip hop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.464500'

========================== row from database ==========================
                                              'id'  1501130
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Streets, The - The Streets/The Streets_/original pirate material/07-the_streets-it_s_too_late.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  250
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6057785
                                           'mtime'  1620592505
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Streets_ original pirate material 07 the_streets it_s_too_late hip hop or rnb or rap or turntablism
                                      'tag_artist'  Streets, The
                                     'tag_release'  Original Pirate Material
                                       'tag_title'  It's Too Late
                                             'bpm'  129.979
                                    'search_title'  'it':1 'its':3 'late':5 's':2 'too':4
                                   'search_artist'  'streets':1,2 'the':3
                                  'search_release'  'material':3 'original':1 'pirate':2
                                     'search_rest'  'hip':15 'hiphop':1 'hop':16 'it':11 'late':14 'material':8 'or':17 'original':6 'pirate':7 'rap':2 'rnb':3 's':12 'streets':5,10 'the':9 'too':13 'turntablism':4
                                    'search_combo'  'hip':26 'hiphop':12 'hop':27 'it':1A,22 'its':3A 'late':5A,25 'material':11C,19 'or':28 'original':9C,17 'pirate':10C,18 'rap':13 'rnb':14 's':2A,23 'streets':6B,7B,16,21 'the':8B,20 'too':4A,24 'turntablism':15
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'british', 'rap', 'indie', 'hip hop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592504.6081564  (2021-05-09 22:35:04)
                             'size'  6057785