======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '255'
                                          'artist'  'Bomb The Bass'
                                     'text_people'  ''
                                         'release'  'Into The Dragon'
                                           'title'  'Megablast (Hip Hop On Precinct 13)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                                     'discogstags'  ("['electronic', 'hip hop', 'funk / soul', 'hip-house', 'acid house', "
 "'freestyle']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '114.673'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 00000377 00000292 000068C2 00003F5A 000027D1 000027D1 000054AD 00004E08 '
 '0000C746 00020A8A')
'TALB' (Album/Movie/Show title)                     'Into The Dragon'
'TBPM' (BPM (beats per minute))                     '114.673'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Megablast (Hip Hop On Precinct 13)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bomb The Bass'
'TPE2' (Band/orchestra/accompaniment)               'Bomb The Bass'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'funk / soul', 'hip-house', 'acid house', 'freestyle']
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.661541'

========================== row from database ==========================
                                              'id'  1318230
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/bomd the bass - megablast(2).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  255
                                           'genre'  electronic-unsorted
                                        'filesize'  4146810
                                           'mtime'  1621696802
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] bomd the bass megablast(2) electronic unsorted
                                      'tag_artist'  Bomb The Bass
                                     'tag_release'  Into The Dragon
                                       'tag_title'  Megablast (Hip Hop On Precinct 13)
                                             'bpm'  114.673
                                    'search_title'  '13':7,8 'hip':2,3 'hop':4 'megablast':1 'on':5 'precinct':6
                                   'search_artist'  'bass':3 'bomb':1 'the':2
                                  'search_release'  'dragon':3 'into':1 'the':2
                                     'search_rest'  '00poprockelectronic':1 '2':11 'bass':9 'bomd':7 'electronic':13 'files':5,6 'loose':3,4 'megablast':10 'megablast2':12 'the':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '13':7A,8A '2':25 'bass':11B,23 'bomb':9B 'bomd':21 'dragon':14C 'electronic':27 'files':19,20 'hip':2A,3A 'hop':4A 'into':12C 'loose':17,18 'megablast':1A,24 'megablast2':26 'on':5A 'precinct':6A 'the':10B,13C,22 'unsorted':16
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  1988
                                     'discogstags'  ['electronic', 'hip hop', 'funk / soul', 'hip-house', 'acid house', 'freestyle']

============================== file details ==============================
                                           'mtime'  1621696801.8427203  (2021-05-22 17:20:01)
                             'size'  4146810