======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '284'
                                          'artist'  'Wheatus'
                                     'text_people'  ''
                                         'release'  'Hand Over Your Loved Ones'
                                           'title'  'Freak On'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '95'
                                             'key'  '12B'
                                        'acoustid'  'c0e96611-2415-4f43-b778-7abf235a277b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Hand Over Your Loved Ones'
'TBPM' (BPM (beats per minute))                     '95'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2003'
'TIT2' (Title/songname/content description)         'Freak On'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wheatus'
'TPE2' (Band/orchestra/accompaniment)               'Wheatus'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Wheatus'
'TSOP' (Performer sort order)                       'Wheatus'
'TXXX:ASIN'                                         'B00009WVVU'
'TXXX:Acoustid Id'                                  'c0e96611-2415-4f43-b778-7abf235a277b'
'TXXX:Artists'                                      'Wheatus'
'TXXX:MusicBrainz Album Artist Id'                  '741a2892-1c5d-402f-a769-2096356c77d7'
'TXXX:MusicBrainz Album Id'                         '6364d45c-3ac8-4572-bc73-94d4fc575988'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '741a2892-1c5d-402f-a769-2096356c77d7'
'TXXX:MusicBrainz Release Group Id'                 '4ad1fe8d-ea6e-3e63-a36e-05f292793b8d'
'TXXX:MusicBrainz Release Track Id'                 '105dcd0b-0db8-3540-bccd-891c1b4ae119'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'pop', 'rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.414444'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f22d6a75-c844-448e-9fc1-433ef18fa001')

========================== row from database ==========================
                                              'id'  1323127
                                            'path'  /data/Music/Bulk/00poprockelectronic/Wheatus/Hand Over Your Loved Ones/04-wheatus-freak_on-wcr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  284
                                           'genre'  rock-gr-punk
                                        'filesize'  6874534
                                           'mtime'  1620534255
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 wheatus freak_on wcr rock gr punk
                                      'tag_artist'  Wheatus
                                     'tag_release'  Hand Over Your Loved Ones
                                       'tag_title'  Freak On
                                             'bpm'  95.0
                                    'search_title'  'freak':1 'on':2
                                   'search_artist'  'wheatus':1
                                  'search_release'  'hand':1 'loved':4 'ones':5 'over':2 'your':3
                                     'search_rest'  '00poprockelectronic':1 'freak':3 'gr':7 'on':4 'punk':8 'rock':6 'wcr':5 'wheatus':2
                                    'search_combo'  '00poprockelectronic':9 'freak':1A,11 'gr':15 'hand':4C 'loved':7C 'on':2A,12 'ones':8C 'over':5C 'punk':16 'rock':14 'wcr':13 'wheatus':3B,10 'your':6C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'pop', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620534255.0759876  (2021-05-09 06:24:15)
                             'size'  6874534