======================== unified (from filesystem) ========================
                                         'bitrate'  '161.709'
                                        'duration'  '429'
                                          'artist'  'Cliffhanger'
                                     'text_people'  ''
                                         'release'  'progsoup 52 (nederprog)'
                                           'title'  '04 Port (Voyage Of The Soul)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'dutch', 'rock', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '56'
                                      'tracktotal'  '9'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '118.775'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 52 (nederprog)'
'TBPM' (BPM (beats per minute))                     '118.775'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         '04 Port (Voyage Of The Soul)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cliffhanger'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '56/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock', 'dutch', 'rock', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.541689'

========================== row from database ==========================
                                              'id'  1409835
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 52 (nederprog)/2984 cliffhanger -  port (voyage of the soul).mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  429
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  8679431
                                           'mtime'  1620737557
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2984 cliffhanger port (voyage of the soul) rock cppex progressive;set pl progspace
                                      'tag_artist'  Cliffhanger
                                     'tag_release'  progsoup 52 (nederprog)
                                       'tag_title'  04 Port (Voyage Of The Soul)
                                             'bpm'  118.775
                                    'search_title'  'of':4 'port':1 'soul':6,7 'the':5 'voyage':2,3
                                   'search_artist'  'cliffhanger':1
                                  'search_release'  '52':2 'nederprog':3,4 'progsoup':1
                                     'search_rest'  '2984':3 'classicprogpsy':1 'cliffhanger':4 'cppex':13 'of':8 'pl':18 'port':5 'progressive':14,16 'progsoup':2 'progspace':19 'rock':12 'set':15,17 'soul':10,11 'the':9 'voyage':6,7
                                    'search_combo'  '2984':15 '52':10C 'classicprogpsy':13 'cliffhanger':8B,16 'cppex':25 'nederprog':11C,12C 'of':4A,20 'pl':30 'port':1A,17 'progressive':26,28 'progsoup':9C,14 'progspace':31 'rock':24 'set':27,29 'soul':6A,7A,22,23 'the':5A,21 'voyage':2A,3A,18,19
                                    'tag_tracknum'  56
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'dutch', 'rock', 'jazz']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737556.5958278  (2021-05-11 14:52:36)
                             'size'  8679431