======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '231'
                                          'artist'  'Legion of the Damned'
                                     'text_people'  'Legion of the Damned/Maurice ?'
                                         'release'  'Malevolent Rapture'
                                           'title'  'Killing for Recreation [*]'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['death thrash metal', 'thrash metal', 'death metal', 'metal', 'dutch']"
                                     'discogstags'  "['thrash', 'death metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-trash'
                                             'bpm'  '99'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Malevolent Rapture'
'TBPM' (BPM (beats per minute))                     '99'
'TCOM' (Composer)                                   'Legion of the Damned/Maurice ?'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-trash'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Killing for Recreation [*]'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Legion of the Damned'
'TPE2' (Band/orchestra/accompaniment)               'Legion of the Damned'
'TPUB' (Publisher)                                  'Locomotive'
'TRCK' (Track number/Position in set)               '10'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 192 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['thrash', 'death metal', 'rock']
'TXXX:lastfmtags'                                   ['death thrash metal', 'thrash metal', 'death metal', 'metal', 'dutch']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.310062'

========================== row from database ==========================
                                              'id'  1250266
                                            'path'  /data/Music/Bulk/00dwimp/Legion Of The Damned/Malevolent Rapture/Legion of the Damned-Malevolent Rapture-Killing for Recreation [-].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  231
                                           'genre'  eid-metal-trash
                                        'filesize'  5557534
                                           'mtime'  1620311647
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Of The eid metal trash
                                      'tag_artist'  Legion of the Damned
                                     'tag_release'  Malevolent Rapture
                                       'tag_title'  Killing for Recreation [*]
                                             'bpm'  99.0
                                    'search_title'  'for':2 'killing':1 'recreation':3
                                   'search_artist'  'damned':4 'legion':1 'of':2 'the':3
                                  'search_release'  'malevolent':1 'rapture':2
                                     'search_rest'  '00dwimp':1 'eid':4 'metal':5 'of':2 'the':3 'trash':6
                                    'search_combo'  '00dwimp':10 'damned':7B 'eid':13 'for':2A 'killing':1A 'legion':4B 'malevolent':8C 'metal':14 'of':5B,11 'rapture':9C 'recreation':3A 'the':6B,12 'trash':15
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', '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-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['death thrash metal', 'thrash metal', 'death metal', 'metal', 'dutch']
                                        'tag_date'  2006
                                     'discogstags'  ['thrash', 'death metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620311646.865522  (2021-05-06 16:34:06)
                             'size'  5557534