======================== unified (from filesystem) ========================
                                         'bitrate'  '244.292'
                                        'duration'  '33'
                                          'artist'  'Goblin'
                                     'text_people'  ''
                                         'release'  'The Awakening'
                                           'title'  'Opening To The Sighs'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic', 'progressive rock', 'experimental', 'italian']"
                                     'discogstags'  "['rock', 'stage & screen', 'prog rock', 'symphonic rock', 'soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '139.658'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Awakening'
'TBPM' (BPM (beats per minute))                     '139.658'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'LAME 3.98.4 (-v0)'
'TIT2' (Title/songname/content description)         'Opening To The Sighs'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Goblin'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'stage & screen', 'prog rock', 'symphonic rock', 'soundtrack']
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'progressive rock', 'experimental', 'italian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.520593'

========================== row from database ==========================
                                              'id'  1486304
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Goblin/Goblin-The_Awakening-6CD-2012-r35/303-goblin-opening_to_the_sighs.mp3
                                         'working'  None
                                         'bitrate'  244
                                    'duration_sec'  33
                                           'genre'  rock-cppex-progressive
                                        'filesize'  1036495
                                           'mtime'  1620736141
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy The_Awakening 6CD 2012 r35 303 goblin opening_to_the_sighs rock cppex progressive
                                      'tag_artist'  Goblin
                                     'tag_release'  The Awakening
                                       'tag_title'  Opening To The Sighs
                                             'bpm'  139.658
                                    'search_title'  'opening':1 'sighs':4 'the':3 'to':2
                                   'search_artist'  'goblin':1
                                  'search_release'  'awakening':2 'the':1
                                     'search_rest'  '2012':5 '303':7 '6cd':4 'awakening':3 'classicprogpsy':1 'cppex':14 'goblin':8 'opening':9 'progressive':15 'r35':6 'rock':13 'sighs':12 'the':2,11 'to':10
                                    'search_combo'  '2012':12 '303':14 '6cd':11 'awakening':7C,10 'classicprogpsy':8 'cppex':21 'goblin':5B,15 'opening':1A,16 'progressive':22 'r35':13 'rock':20 'sighs':4A,19 'the':3A,6C,9,18 'to':2A,17
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'progressive rock', 'experimental', 'italian']
                                        'tag_date'  2012
                                     'discogstags'  ['rock', 'stage & screen', 'prog rock', 'symphonic rock', 'soundtrack']

============================== file details ==============================
                                           'mtime'  1620736140.9444616  (2021-05-11 14:29:00)
                             'size'  1036495