======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '424'
                                          'artist'  "N'to"
                                     'text_people'  "N'to"
                                         'release'  'Carrousel'
                                           'title'  'Carrousel'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-PLAY-3', 'Q-HAP-2', 'Q-SYN-3', 'Q-UNU-2', "
 "'Q-BUSY-2', 'Q-GRIT-2', 'q-bass-4', 'Q-CHART-2', 'Q-OLDST-3', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120'
                                             'key'  'Emaj'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Purchased at Traxsource.com'
'COMM:ID3v1 Comment:eng'                            'Purchased at Traxsource.com'
'TALB' (Album/Movie/Show title)                     'Carrousel'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2017-04-07'
'TDRC' (Recording time)                             '2017'
'TDRL' (Release time)                               '2017-04-07'
'TENC' (Encoded by)                                 'Traxsource'
'TFLT' (File type)                                  'MP3'
'TIT1' (Content group description)                  'Hungry Music'
'TIT2' (Title/songname/content description)         'Carrousel'
'TKEY' (Initial key)                                'Emaj'
'TOAL' (Original album/movie/show title)            'Carrousel'
'TOPE' (Original artist(s)/performer(s))            "N'to"
'TPE1' (Lead performer(s)/Soloist(s))               "N'to"
'TPE2' (Band/orchestra/accompaniment)               "N'to"
'TPUB' (Publisher)                                  'Hungry Music'
'TRCK' (Track number/Position in set)               '01'
'TSRC' (ISRC (international standard recording code))  'DEAA21700003'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-9.22 dB'
'TXXX:replaygain_track_peak'                        '1.056995'
'WOAF' (Official audio file webpage)                WOAF(url='http://traxsource.com/track/4244886/carrousel')
'WPUB' (Publishers official webpage)                WPUB(url='http://traxsource.com/label/20076/hungry-music')

========================== row from database ==========================
                                              'id'  1535968
                                            'path'  /data/Music/Bulk/00poprockelectronic/N'to/Carrousel.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  424
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  17012198
                                           'mtime'  1636133750
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic th techno minimal or deephouse
                                      'tag_artist'  N'to
                                     'tag_release'  Carrousel
                                       'tag_title'  Carrousel
                                             'bpm'  120.0
                                    'search_title'  'carrousel':1
                                   'search_artist'  'n':1 'nto':3 'to':2
                                  'search_release'  'carrousel':1
                                     'search_rest'  '00poprockelectronic':1 'deephouse':7 'electronic':2 'minimal':5 'or':6 'techno':4 'th':3
                                    'search_combo'  '00poprockelectronic':6 'carrousel':1A,5C 'deephouse':12 'electronic':7 'minimal':10 'n':2B 'nto':4B 'or':11 'techno':9 'th':8 'to':3B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  Emaj
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636133750.293095  (2021-11-05 18:35:50)
                             'size'  17012198