======================== unified (from filesystem) ========================
                                         'bitrate'  '203.057'
                                        'duration'  '323'
                                          'artist'  'Alan Parsons Project'
                                     'text_people'  ''
                                         'release'  'Progsoup 20'
                                           'title'  'The Voice'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', '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-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'classic rock', 'rock', '80s', 'symphonic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '114.738'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 20'
'TBPM' (BPM (beats per minute))                     '114.738'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.97'
'TIT2' (Title/songname/content description)         'The Voice'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Alan Parsons Project'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock', 'classic rock', 'rock', '80s', 'symphonic rock']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.454666'

========================== row from database ==========================
                                              'id'  1415124
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 20/1141 alan parsons projesct - the voice.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  323
                                           'genre'  rock-cppex-progressive
                                        'filesize'  8206369
                                           'mtime'  1620736819
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1141 alan parsons projesct the voice rock cppex progressive
                                      'tag_artist'  Alan Parsons Project
                                     'tag_release'  Progsoup 20
                                       'tag_title'  The Voice
                                             'bpm'  114.738
                                    'search_title'  'the':1 'voice':2
                                   'search_artist'  'alan':1 'parsons':2 'project':3
                                  'search_release'  '20':2 'progsoup':1
                                     'search_rest'  '1141':3 'alan':4 'classicprogpsy':1 'cppex':10 'parsons':5 'progressive':11 'progsoup':2 'projesct':6 'rock':9 'the':7 'voice':8
                                    'search_combo'  '1141':10 '20':7C 'alan':3B,11 'classicprogpsy':8 'cppex':17 'parsons':4B,12 'progressive':18 'progsoup':6C,9 'project':5B 'projesct':13 'rock':16 'the':1A,14 'voice':2A,15
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', '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', 'classic rock', 'rock', '80s', 'symphonic rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736819.4458942  (2021-05-11 14:40:19)
                             'size'  8206369