======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '208'
                                          'artist'  'Drake & Future'
                                     'text_people'  ''
                                         'release'  'Billboard Top 100 Year-End Charts'
                                           'title'  'Jumpman'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'future', 'drake', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '037'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '94.591'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Billboard Top 100 Year-End Charts 2016'
'COMM:ID3v1 Comment:XXX'                            'Billboard Top 100 Year-End C'
'TALB' (Album/Movie/Show title)                     'Billboard Top 100 Year-End Charts'
'TBPM' (BPM (beats per minute))                     '94.591'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2015'
'TENC' (Encoded by)                                 'Lame 3.99.5'
'TIT2' (Title/songname/content description)         'Jumpman'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Drake & Future'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '037'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'future', 'drake', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.501177'

========================== row from database ==========================
                                              'id'  1318120
                                            'path'  /data/Music/Bulk/00poprockelectronic/Billboard/Billboard Hot 100 End Of Year Charts 2016/037. Drake & Future - Jumpman.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  208
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8383090
                                           'mtime'  1621695598
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Hot Of 2016 037. electronic generic or radio unsorted
                                      'tag_artist'  Drake & Future
                                     'tag_release'  Billboard Top 100 Year-End Charts
                                       'tag_title'  Jumpman
                                             'bpm'  94.591
                                    'search_title'  'jumpman':1
                                   'search_artist'  'drake':1 'future':2
                                  'search_release'  '100':3 'billboard':1 'charts':7 'end':5 'top':2 'year':4 'yearend':6
                                     'search_rest'  '00poprockelectronic':1 '037':5,6 '2016':4 'electronic':7 'generic':8 'hot':2 'of':3 'or':9 'radio':10 'unsorted':11
                                    'search_combo'  '00poprockelectronic':11 '037':15,16 '100':6C '2016':14 'billboard':4C 'charts':10C 'drake':2B 'electronic':17 'end':8C 'future':3B 'generic':18 'hot':12 'jumpman':1A 'of':13 'or':19 'radio':20 'top':5C 'unsorted':21 'year':7C 'yearend':9C
                                    'tag_tracknum'  37
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'future', 'drake', 'soul']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695598.4156868  (2021-05-22 16:59:58)
                             'size'  8383090