======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '316'
                                          'artist'  'Kamilsky'
                                     'text_people'  ''
                                         'release'  'Sad and Sobbings Songs of Jameel Abdul Kebab'
                                           'title'  'The Prisoner'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.9'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sad and Sobbings Songs of Jameel Abdul Kebab'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'The Prisoner'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kamilsky'
'TPE2' (Band/orchestra/accompaniment)               'Kamilsky'
'TPOS' (Part of a set)                              '1/1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.427546'

========================== row from database ==========================
                                              'id'  650372
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Kamilsky_-_The_Prisoner.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  316
                                           'genre'  electronic-unsorted
                                        'filesize'  7598080
                                           'mtime'  1620544423
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs Kamilsky_ _The_Prisoner electronic unsorted
                                      'tag_artist'  Kamilsky
                                     'tag_release'  Sad and Sobbings Songs of Jameel Abdul Kebab
                                       'tag_title'  The Prisoner
                                             'bpm'  145.9
                                    'search_title'  'prisoner':2 'the':1
                                   'search_artist'  'kamilsky':1
                                  'search_release'  'abdul':7 'and':2 'jameel':6 'kebab':8 'of':5 'sad':1 'sobbings':3 'songs':4
                                     'search_rest'  'electronic':7 'for':2 'kamilsky':4 'maniacs':3 'music':1 'prisoner':6 'the':5 'unsorted':8
                                    'search_combo'  'abdul':10C 'and':5C 'electronic':18 'for':13 'jameel':9C 'kamilsky':3B,15 'kebab':11C 'maniacs':14 'music':12 'of':8C 'prisoner':2A,17 'sad':4C 'sobbings':6C 'songs':7C 'the':1A,16 'unsorted':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620544422.6805563  (2021-05-09 09:13:42)
                             'size'  7598080