======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '218'
                                          'artist'  'La Jovem Guardia'
                                     'text_people'  ''
                                         'release'  'Psychodelicias Vol.  1'
                                           'title'  'Despues De La Tormenta'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-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-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['argentina', 'all', 'rock', 'beat', 'latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '85.525'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:PeakValue:¹m\x00\x00'                         PRIV(owner='PeakValue', data=b'\xb9m\x00\x00')
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'TALB' (Album/Movie/Show title)                     'Psychodelicias Vol.  1'
'TBPM' (BPM (beats per minute))                     '85.525'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Despues De La Tormenta'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '218000'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'La Jovem Guardia'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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:lastfmtags'                                   ['argentina', 'all', 'rock', 'beat', 'latin']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.606158'

========================== row from database ==========================
                                              'id'  1410564
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Psychodelicias vol.01 (spanish 60s)/06. La Jovem Guardia - Despues De La Tormenta.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  5257049
                                           'mtime'  1620736788
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy vol.01 (spanish 60s) 06. rock cppex psychedelic
                                      'tag_artist'  La Jovem Guardia
                                     'tag_release'  Psychodelicias Vol.  1
                                       'tag_title'  Despues De La Tormenta
                                             'bpm'  85.525
                                    'search_title'  'de':2 'despues':1 'la':3 'tormenta':4
                                   'search_artist'  'guardia':3 'jovem':2 'la':1
                                  'search_release'  '1':4 'psychodelicias':1 'vol':2,3
                                     'search_rest'  '01':3 '06':9,10 '60s':7,8 'classicprogpsy':1 'cppex':12 'psychedelic':13 'rock':11 'spanish':5,6 'vol':2 'vol01':4
                                    'search_combo'  '01':14 '06':20,21 '1':11C '60s':18,19 'classicprogpsy':12 'cppex':23 'de':2A 'despues':1A 'guardia':7B 'jovem':6B 'la':3A,5B 'psychedelic':24 'psychodelicias':8C 'rock':22 'spanish':16,17 'tormenta':4A 'vol':9C,10C,13 'vol01':15
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['argentina', 'all', 'rock', 'beat', 'latin']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736788.479486  (2021-05-11 14:39:48)
                             'size'  5257049