======================== unified (from filesystem) ========================
                                         'bitrate'  '212.31'
                                        'duration'  '266'
                                          'artist'  'Xploding Plastix'
                                     'text_people'  ''
                                         'release'  'Amateur Girlfriends Go Proskirt Agents'
                                           'title'  'Tintinnamputation'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '137.571'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Amateur Girlfriends Go Proskirt Agents'
'TBPM' (BPM (beats per minute))                     '137.571'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Tintinnamputation'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Xploding Plastix'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.391554'

========================== row from database ==========================
                                              'id'  1323082
                                            'path'  /data/Music/Bulk/00poprockelectronic/Xploding Plastix/Amateur Girlfriends Go Proskirt Agents/08. Tintinnamputation.mp3
                                         'working'  None
                                         'bitrate'  212
                                    'duration_sec'  266
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7075927
                                           'mtime'  1636911470
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 08. electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Xploding Plastix
                                     'tag_release'  Amateur Girlfriends Go Proskirt Agents
                                       'tag_title'  Tintinnamputation
                                             'bpm'  137.571
                                    'search_title'  'tintinnamputation':1
                                   'search_artist'  'plastix':2 'xploding':1
                                  'search_release'  'agents':5 'amateur':1 'girlfriends':2 'go':3 'proskirt':4
                                     'search_rest'  '00poprockelectronic':1 '08':2,3 'acid':9 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'or':7 'trip':5
                                    'search_combo'  '00poprockelectronic':9 '08':10,11 'acid':17 'agents':8C 'amateur':4C 'downtempo':16 'electronic':12 'girlfriends':5C 'go':6C 'hop':14 'jazz':18 'or':15 'plastix':3B 'proskirt':7C 'tintinnamputation':1A 'trip':13 'xploding':2B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911470.040435  (2021-11-14 18:37:50)
                             'size'  7075927