======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '179'
                                          'artist'  'Figen Han'
                                     'text_people'  ''
                                         'release'  'Oriental Disco & Acid Arab'
                                           'title'  'Pisi Pisi'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'turkish', 'funk', '70s', 'pop']"
                                     'discogstags'  "['funk / soul', 'folk, world, & country', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '17'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '128.577'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Oriental Disco & Acid Arab'
'TBPM' (BPM (beats per minute))                     '128.577'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Pisi Pisi'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Figen Han'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7/17'
'TSO2'                                              'Various Artists'
'TSOA' (Album sort order)                           'Oriental Disco & Acid Arab'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['funk / soul', 'folk, world, & country', 'funk']
'TXXX:lastfmtags'                                   ['lounge', 'turkish', 'funk', '70s', 'pop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+13.55 dB'
'TXXX:replaygain_track_peak'                        '0.129884'

========================== row from database ==========================
                                              'id'  339028
                                            'path'  /data/Music/Bulk/00localcharacter/Oriental Disco & Acid Arab/07 Pisi Pisi.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  179
                                           'genre'  loc-m
                                        'filesize'  7774820
                                           'mtime'  1620527674
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 07 loc m
                                      'tag_artist'  Figen Han
                                     'tag_release'  Oriental Disco & Acid Arab
                                       'tag_title'  Pisi Pisi
                                             'bpm'  128.577
                                    'search_title'  'pisi':1
                                   'search_artist'  'figen':1 'han':2
                                  'search_release'  'acid':3 'arab':4 'disco':2 'oriental':1
                                     'search_rest'  'loc':1 'm':2
                                    'search_combo'  'acid':6C 'arab':7C 'disco':5C 'figen':2B 'han':3B 'loc':8 'm':9 'oriental':4C 'pisi':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'turkish', 'funk', '70s', 'pop']
                                        'tag_date'  2012
                                     'discogstags'  ['funk / soul', 'folk, world, & country', 'funk']

============================== file details ==============================
                                           'mtime'  1620527673.7341657  (2021-05-09 04:34:33)
                             'size'  7774820