======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '463'
                                          'artist'  'Mattia'
                                     'text_people'  ''
                                         'release'  'Acid Arab Collections'
                                           'title'  'Surabaya'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'house', 'synthpop', 'france', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '116.053'
                                             'key'  '7B'
                                        'acoustid'  'f0afde56-e597-4dc7-ad0b-85b33c0ad22b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Acid Arab Collections'
'TBPM' (BPM (beats per minute))                     '116.053'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-11-18'
'TIT2' (Title/songname/content description)         'Surabaya'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '463499'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mattia'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Versatile Records'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Mattia'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Acoustid Id'                                  'f0afde56-e597-4dc7-ad0b-85b33c0ad22b'
'TXXX:BARCODE'                                      '3700604707387'
'TXXX:CATALOGNUMBER'                                'VERCD027'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '57c9a0ac-4904-4ff3-a1b3-0eb5536ee030'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '1c669039-1736-4283-a3cb-2231f36d2c3e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronic', 'house', 'synthpop', 'france', 'electro']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.98 dB'
'TXXX:replaygain_track_peak'                        '0.509936'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'03d0d340-fb1b-4d3a-ae67-e048a2868f30')

========================== row from database ==========================
                                              'id'  270325
                                            'path'  /data/Music/Bulk/00localcharacter/VA - Acid Arab Collections (2013)/13 - mattia - surabaya.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  463
                                           'genre'  loc-m
                                        'filesize'  18581680
                                           'mtime'  1620527741
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA (2013) 13 mattia surabaya loc m
                                      'tag_artist'  Mattia
                                     'tag_release'  Acid Arab Collections
                                       'tag_title'  Surabaya
                                             'bpm'  116.053
                                    'search_title'  'surabaya':1
                                   'search_artist'  'mattia':1
                                  'search_release'  'acid':1 'arab':2 'collections':3
                                     'search_rest'  '2013':2,3 'loc':6 'm':7 'mattia':4 'surabaya':5 'va':1
                                    'search_combo'  '2013':7,8 'acid':3C 'arab':4C 'collections':5C 'loc':11 'm':12 'mattia':2B,9 'surabaya':1A,10 'va':6
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'house', 'synthpop', 'france', 'electro']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527740.7599552  (2021-05-09 04:35:40)
                             'size'  18581680