======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '480'
                                          'artist'  'Steve Paradise'
                                     'text_people'  'Steve Paradise'
                                         'release'  'Zultan'
                                           'title'  'Zultan (Pablo Fierro Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['rock', 'singer-songwriter', 'alternative', 'alternative rock', "
 "'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-house'
                                             'bpm'  '122'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Zultan'
'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house'
'TDRC' (Recording time)                             '2014-01-01'
'TENC' (Encoded by)                                 'Lame'
'TIT2' (Title/songname/content description)         'Zultan (Pablo Fierro Remix)'
'TKEY' (Initial key)                                '8B'
'TOAL' (Original album/movie/show title)            'Zultan'
'TOPE' (Original artist(s)/performer(s))            'Steve Paradise'
'TPE1' (Lead performer(s)/Soloist(s))               'Steve Paradise'
'TPE2' (Band/orchestra/accompaniment)               'Steve Paradise'
'TPUB' (Publisher)                                  'Uno Mas Digital Recordings'
'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'                                   ['rock', 'singer-songwriter', 'alternative', 'alternative rock', 'experimental']
'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'                        '-1.82 dB'
'TXXX:replaygain_track_peak'                        '0.451964'
'USLT::XXX'                                         'voiceinside.org'
'WOAF' (Official audio file webpage)                WOAF(url='http://www.traxsource.com')
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='voiceinside.org')

========================== row from database ==========================
                                              'id'  1385857
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/001. Steve Paradise - Zultan (Pablo Fierro Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  480
                                           'genre'  electronic-th-house
                                        'filesize'  19285767
                                           'mtime'  1621696813
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 001. electronic th house
                                      'tag_artist'  Steve Paradise
                                     'tag_release'  Zultan
                                       'tag_title'  Zultan (Pablo Fierro Remix)
                                             'bpm'  122.0
                                    'search_title'  'fierro':4 'pablo':2,3 'remix':5,6 'zultan':1
                                   'search_artist'  'paradise':2 'steve':1
                                  'search_release'  'zultan':1
                                     'search_rest'  '001':7,8 '00poprockelectronic':1 'electronic':9 'files':5,6 'house':11 'loose':3,4 'th':10 'unsorted':2
                                    'search_combo'  '001':16,17 '00poprockelectronic':10 'electronic':18 'fierro':4A 'files':14,15 'house':20 'loose':12,13 'pablo':2A,3A 'paradise':8B 'remix':5A,6A 'steve':7B 'th':19 'unsorted':11 'zultan':1A,9C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8B
                                           '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'  ['rock', 'singer-songwriter', 'alternative', 'alternative rock', 'experimental']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696812.8453245  (2021-05-22 17:20:12)
                             'size'  19285767