======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '235'
                                          'artist'  '8 Bit Universe'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Du Hast (8 Bit Tribute to Rammstein)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8 bit', 'all', 'chiptune', 'cover', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  ('electronic-we-beeps or chip or pico;set-th-novelty-styledcovers;set-cover or '
 'covered')
                                             'bpm'  '125.160'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TBPM' (BPM (beats per minute))                     '125.160'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-beeps or chip or pico',
 'set-th-novelty-styledcovers',
 'set-cover or covered']
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Du Hast (8 Bit Tribute to Rammstein)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '8 Bit Universe'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['8 bit', 'all', 'chiptune', 'cover', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.375734'

========================== row from database ==========================
                                              'id'  1306744
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/8 Bit Universe/8 Bit Universe - Du Hast (8 Bit Tribute to Rammstein).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  235
                                           'genre'  electronic-we-beeps or chip or pico;set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  9466632
                                           'mtime'  1621627368
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy electronic we beeps or chip or pico;set th novelty styledcovers;set cover or covered
                                      'tag_artist'  8 Bit Universe
                                     'tag_release'  None
                                       'tag_title'  Du Hast (8 Bit Tribute to Rammstein)
                                             'bpm'  125.16
                                    'search_title'  '8':3,4 'bit':5 'du':1 'hast':2 'rammstein':8,9 'to':7 'tribute':6
                                   'search_artist'  '8':1 'bit':2 'universe':3
                                  'search_release'  
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 'beeps':5 'chip':7 'cover':18 'covered':19 'electronic':3 'novelty':13 'or':6 'pico':8,10 'set':9,11,15,17 'styledcovers':14,16 'th':12 'we':4
                                    'search_combo'  '00beepy':14 '00poprockelectronic':13 '8':3A,4A,10B 'beeps':17 'bit':5A,11B 'chip':19 'cover':30 'covered':31 'du':1A 'electronic':15 'hast':2A 'novelty':25 'or':18 'pico':20,22 'rammstein':8A,9A 'set':21,23,27,29 'styledcovers':26,28 'th':24 'to':7A 'tribute':6A 'universe':12B 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['8 bit', 'all', 'chiptune', 'cover', 'electronic']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627368.3085215  (2021-05-21 22:02:48)
                             'size'  9466632