======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '337'
                                          'artist'  'Kryptic Minds'
                                     'text_people'  ''
                                         'release'  'Askum / When Two Paths Cross'
                                           'title'  'Askum'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'darkstep', 'dubstep', 'electronic', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-dubstep'
                                             'bpm'  '112.010'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Askum / When Two Paths Cross'
'TBPM' (BPM (beats per minute))                     '112.010'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-dubstep'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Askum'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kryptic Minds'
'TRCK' (Track number/Position in set)               '1/2'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'darkstep', 'dubstep', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.41 dB'
'TXXX:replaygain_track_peak'                        '0.512965'

========================== row from database ==========================
                                              'id'  1317277
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kryptic Minds/01.Kryptic Minds - Askum.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  337
                                           'genre'  electronic-th-ent-dubstep
                                        'filesize'  13529000
                                           'mtime'  1621696780
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01.Kryptic electronic ent dubstep
                                      'tag_artist'  Kryptic Minds
                                     'tag_release'  Askum / When Two Paths Cross
                                       'tag_title'  Askum
                                             'bpm'  112.01
                                    'search_title'  'askum':1
                                   'search_artist'  'kryptic':1 'minds':2
                                  'search_release'  'askum':1 'cross':5 'paths':4 'two':3 'when':2
                                     'search_rest'  '00poprockelectronic':1 '01':2 '01kryptic':4 'dubstep':7 'electronic':5 'ent':6 'kryptic':3
                                    'search_combo'  '00poprockelectronic':9 '01':10 '01kryptic':12 'askum':1A,4C 'cross':8C 'dubstep':15 'electronic':13 'ent':14 'kryptic':2B,11 'minds':3B 'paths':7C 'two':6C 'when':5C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'darkstep', 'dubstep', 'electronic', 'dnb']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696780.2382486  (2021-05-22 17:19:40)
                             'size'  13529000