======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '390'
                                          'artist'  'Moongarden'
                                     'text_people'  ''
                                         'release'  "Zarathustra's Revenge"
                                           'title'  'There Will Be Time'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'progressive', 'neo prog', 'italian']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '14'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '125'
                                             'key'  '1B'
                                        'acoustid'  '84108927-cbbc-4425-88f3-6ff67f5cd281'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Zarathustra's Revenge"
'TBPM' (BPM (beats per minute))                     '125'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'There Will Be Time'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Moongarden'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4/4'
'TPUB' (Publisher)                                  'Mellow Records'
'TRCK' (Track number/Position in set)               '14/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Moongarden'
'TXXX:Acoustid Id'                                  '84108927-cbbc-4425-88f3-6ff67f5cd281'
'TXXX:Artists'                                      'Moongarden'
'TXXX:CATALOGNUMBER'                                'MMP 328 A/B/C/D'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '06594af9-7b03-4523-9e1b-276d351f7a28'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a02fe232-e834-4b09-822c-0a3e75a45a58'
'TXXX:MusicBrainz Release Group Id'                 '0de2360b-8773-4586-9239-d4f53bb26c1b'
'TXXX:MusicBrainz Release Track Id'                 'cabeed23-e289-3281-b74b-cdc49fbabdda'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['progressive rock', 'progressive', 'neo prog', 'italian']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.763401'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'31a29f8e-384a-4708-86d4-6a8d72dcab10')

========================== row from database ==========================
                                              'id'  1504225
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Algebra - Italian Prog Tribute/cd 4/Zarathustra_s_Revenge_-_Italian_Prog_Tribute_Box_Set_-_414_-_Moongarden_(Italy)_-There_Will_Be_Time_(Osanna).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  390
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  12509813
                                           'mtime'  1620736029
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Algebra Italian Prog Tribute cd 4 Zarathustra_s_Revenge_ _Italian_Prog_Tribute_Box_Set_ _414_ _Moongarden_(Italy)_ There_Will_Be_Time_(Osanna) rock cppex progressive;set pl progspace
                                      'tag_artist'  Moongarden
                                     'tag_release'  Zarathustra's Revenge
                                       'tag_title'  There Will Be Time
                                             'bpm'  125.0
                                    'search_title'  'be':3 'there':1 'time':4 'will':2
                                   'search_artist'  'moongarden':1
                                  'search_release'  'revenge':4 's':2 'zarathustra':1 'zarathustras':3
                                     'search_rest'  '4':7 '414':16 'algebra':2 'be':23,28 'box':14 'cd':6 'classicprogpsy':1 'cppex':32 'italian':3,11 'italy':18,20 'moongarden':17,19 'osanna':25,30 'pl':37 'prog':4,12 'progressive':33,35 'progspace':38 'revenge':10 'rock':31 's':9 'set':15,34,36 'there':21,26 'time':24,29 'tribute':5,13 'will':22,27 'zarathustra':8
                                    'search_combo'  '4':16 '414':25 'algebra':11 'be':3A,32,37 'box':23 'cd':15 'classicprogpsy':10 'cppex':41 'italian':12,20 'italy':27,29 'moongarden':5B,26,28 'osanna':34,39 'pl':46 'prog':13,21 'progressive':42,44 'progspace':47 'revenge':9C,19 'rock':40 's':7C,18 'set':24,43,45 'there':1A,30,35 'time':4A,33,38 'tribute':14,22 'will':2A,31,36 'zarathustra':6C,17 'zarathustras':8C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'progressive', 'neo prog', 'italian']
                                        'tag_date'  1997
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736028.5430832  (2021-05-11 14:27:08)
                             'size'  12509813