======================== unified (from filesystem) ========================
                                         'bitrate'  '40.0'
                                        'duration'  '91'
                                          'artist'  'Unknown'
                                     'text_people'  ''
                                         'release'  'Second Hand Psychosis'
                                           'title'  'Tortura'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['90s', 'leapsandbounds cdcollection', '80ies', 'comedy', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '133.228'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Second Hand Psychosis'
'TBPM' (BPM (beats per minute))                     '133.228'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Tortura'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '25'
'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:lastfmtags'                                   ['90s', 'leapsandbounds cdcollection', '80ies', 'comedy', 'classic rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.63 dB'
'TXXX:replaygain_track_peak'                        '0.914077'

========================== row from database ==========================
                                              'id'  1530132
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/The Trolls - Beat - second hand psychosis (60-70_s comp)/25 -tortura.mp3
                                         'working'  None
                                         'bitrate'  40
                                    'duration_sec'  91
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  460672
                                           'mtime'  1620737191
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy The Trolls Beat second hand psychosis (60 70_s comp) 25 tortura rock cppex psychedelic
                                      'tag_artist'  Unknown
                                     'tag_release'  Second Hand Psychosis
                                       'tag_title'  Tortura
                                             'bpm'  133.228
                                    'search_title'  'tortura':1
                                   'search_artist'  'unknown':1
                                  'search_release'  'hand':2 'psychosis':3 'second':1
                                     'search_rest'  '25':14 '60':8,9 '70':10 'beat':4 'classicprogpsy':1 'comp':12,13 'cppex':17 'hand':6 'psychedelic':18 'psychosis':7 'rock':16 's':11 'second':5 'the':2 'tortura':15 'trolls':3
                                    'search_combo'  '25':19 '60':13,14 '70':15 'beat':9 'classicprogpsy':6 'comp':17,18 'cppex':22 'hand':4C,11 'psychedelic':23 'psychosis':5C,12 'rock':21 's':16 'second':3C,10 'the':7 'tortura':1A,20 'trolls':8 'unknown':2B
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'leapsandbounds cdcollection', '80ies', 'comedy', 'classic rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737191.398733  (2021-05-11 14:46:31)
                             'size'  460672