======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '397'
                                          'artist'  'Ernesto Aeroflot'
                                     'text_people'  ''
                                         'release'  "Oll Tolk'n' No Ding Atcheev'd"
                                           'title'  'Unpurposal'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acid', 'idm', 'electronic', 'demoscene', 'experimental']"
                                     'discogstags'  "['idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '110.003'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Oll Tolk'n' No Ding Atcheev'd"
'TBPM' (BPM (beats per minute))                     '110.003'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TCOP' (Copyright message)                          'Teemu Kiiskilä'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'Teemu Kiiskilä'
'TIT2' (Title/songname/content description)         'Unpurposal'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ernesto Aeroflot'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['idm', 'electronic']
'TXXX:lastfmtags'                                   ['acid', 'idm', 'electronic', 'demoscene', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.74 dB'
'TXXX:replaygain_track_peak'                        '0.646384'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://aeroflot.murha.net')

========================== row from database ==========================
                                              'id'  126544
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/[mtk111]-ernesto-aeroflot-06-unpurposal.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  397
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  7944064
                                           'mtime'  1621705475
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 2 [mtk111] ernesto aeroflot 06 unpurposal electronic we beeps or chip or pico
                                      'tag_artist'  Ernesto Aeroflot
                                     'tag_release'  Oll Tolk'n' No Ding Atcheev'd
                                       'tag_title'  Unpurposal
                                             'bpm'  110.003
                                    'search_title'  'unpurposal':1
                                   'search_artist'  'aeroflot':2 'ernesto':1
                                  'search_release'  'atcheev':7 'atcheevd':9 'd':8 'ding':6 'n':3 'no':5 'oll':1 'tolk':2 'tolkn':4
                                     'search_rest'  '2':4 'aeroflot':8 'archives':2 'beeps':12 'chip':14 'electronic':10 'ernesto':7 'monotonik':1 'mtk111':5,6 'or':13 'pico':15 'unpurposal':9 'vol':3 'we':11
                                    'search_combo'  '2':16 'aeroflot':3B,20 'archives':14 'atcheev':10C 'atcheevd':12C 'beeps':24 'chip':26 'd':11C 'ding':9C 'electronic':22 'ernesto':2B,19 'monotonik':13 'mtk111':17,18 'n':6C 'no':8C 'oll':4C 'or':25 'pico':27 'tolk':5C 'tolkn':7C 'unpurposal':1A,21 'vol':15 'we':23
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid', 'idm', 'electronic', 'demoscene', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['idm', 'electronic']

============================== file details ==============================
                                           'mtime'  1621705474.605629  (2021-05-22 19:44:34)
                             'size'  7944064