======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '411'
                                          'artist'  'Pablo Bolivar'
                                     'text_people'  ''
                                         'release'  'Must Remixes'
                                           'title'  'Off Soft (feat. Fabel) (Piek Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['minimal techno', 'techno', 'dub techno', 'tech house', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '09'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '121.994'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Art (Front).jpg'                        type PictureType.COVER_FRONT (Cover (front)) b'Cover Art (Front).jpg'
                                     
'TALB' (Album/Movie/Show title)                     'Must Remixes'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Off Soft (feat. Fabel) (Piek Remix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pablo Bolivar'
'TPE2' (Band/orchestra/accompaniment)               'Pablo Bolivar'
'TRCK' (Track number/Position in set)               '03/09'
'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'                                   ['minimal techno', 'techno', 'dub techno', 'tech house', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.469949'

========================== row from database ==========================
                                              'id'  650652
                                            'path'  /data/Music/Bulk/00localcharacter/Bolivar, Pablo/(2014) Must Remixes/03. Off Soft (feat. Fabel) (Piek Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  411
                                           'genre'  electronic
                                        'filesize'  16528475
                                           'mtime'  1636912952
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Bolivar, (2014) 03. electronic
                                      'tag_artist'  Pablo Bolivar
                                     'tag_release'  Must Remixes
                                       'tag_title'  Off Soft (feat. Fabel) (Piek Remix)
                                             'bpm'  121.994
                                    'search_title'  'fabel':5,6 'feat':3,4 'off':1 'piek':7,8 'remix':9,10 'soft':2
                                   'search_artist'  'bolivar':2 'pablo':1
                                  'search_release'  'must':1 'remixes':2
                                     'search_rest'  '03':5,6 '2014':3,4 'bolivar':1,2 'electronic':7
                                    'search_combo'  '03':19,20 '2014':17,18 'bolivar':12B,15,16 'electronic':21 'fabel':5A,6A 'feat':3A,4A 'must':13C 'off':1A 'pablo':11B 'piek':7A,8A 'remix':9A,10A 'remixes':14C 'soft':2A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'techno', 'dub techno', 'tech house', 'minimal']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912952.1503415  (2021-11-14 19:02:32)
                             'size'  16528475