======================== unified (from filesystem) ========================
                                         'bitrate'  '215.307'
                                        'duration'  '317'
                                          'artist'  'Goblin'
                                     'text_people'  ''
                                         'release'  'The Awakening'
                                           'title'  'Profondo Rosso (Jazz Source 2)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-2', 'q-vocals-1', "
 "'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'  '23'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '120.256'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Awakening'
'TBPM' (BPM (beats per minute))                     '120.256'
'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)         'Profondo Rosso (Jazz Source 2)'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Goblin'
'TRCK' (Track number/Position in set)               '23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'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'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.95 dB'
'TXXX:replaygain_track_peak'                        '0.986000'

========================== row from database ==========================
                                              'id'  1486299
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Goblin/Goblin-The_Awakening-6CD-2012-r35/123-goblin-profondo_rosso_(jazz_source_2).mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  317
                                           'genre'  rock-cppex-progressive
                                        'filesize'  8534755
                                           'mtime'  1620736130
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy The_Awakening 6CD 2012 r35 123 goblin profondo_rosso_(jazz_source_2) rock cppex progressive
                                      'tag_artist'  Goblin
                                     'tag_release'  The Awakening
                                       'tag_title'  Profondo Rosso (Jazz Source 2)
                                             'bpm'  120.256
                                    'search_title'  '2':6,7 'jazz':3,4 'profondo':1 'rosso':2 'source':5
                                   'search_artist'  'goblin':1
                                  'search_release'  'awakening':2 'the':1
                                     'search_rest'  '123':7 '2':13,18 '2012':5 '6cd':4 'awakening':3 'classicprogpsy':1 'cppex':20 'goblin':8 'jazz':11,16 'profondo':9,14 'progressive':21 'r35':6 'rock':19 'rosso':10,15 'source':12,17 'the':2
                                    'search_combo'  '123':17 '2':6A,7A,23,28 '2012':15 '6cd':14 'awakening':10C,13 'classicprogpsy':11 'cppex':30 'goblin':8B,18 'jazz':3A,4A,21,26 'profondo':1A,19,24 'progressive':31 'r35':16 'rock':29 'rosso':2A,20,25 'source':5A,22,27 'the':9C,12
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-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'  1620736130.3390617  (2021-05-11 14:28:50)
                             'size'  8534755