======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '402'
                                          'artist'  'julian jeweil'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'the architect'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['minimal techno', 'progressive house', 'techno', 'electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '130.063'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000071 00000063 00000732 00'
'COMM:iTunNORM:eng'                                 (' 00000071 00000063 00000732 0000061E 00056A7C 00056A7C 000055B6 00004E08 '
 '0003CF6B 0003CF6B')
'PRIV:AverageLevel:à\r\x00\x00'                     PRIV(owner='AverageLevel', data=b'\xe0\r\x00\x00')
'PRIV:PeakValue:¶U\x00\x00'                         PRIV(owner='PeakValue', data=b'\xb6U\x00\x00')
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'the architect'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'julian jeweil'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['minimal techno', 'progressive house', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.26 dB'
'TXXX:replaygain_track_peak'                        '0.947014'

========================== row from database ==========================
                                              'id'  1330811
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/julian jeweil-the architect.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  402
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  4838286
                                           'mtime'  1620573156
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] electronic techno minimal or deephouse
                                      'tag_artist'  julian jeweil
                                     'tag_release'  None
                                       'tag_title'  the architect
                                             'bpm'  130.063
                                    'search_title'  'architect':2 'the':1
                                   'search_artist'  'jeweil':2 'julian':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'deephouse':11 'electronic':7 'files':5,6 'loose':3,4 'minimal':9 'or':10 'techno':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'architect':2A 'deephouse':15 'electronic':11 'files':9,10 'jeweil':4B 'julian':3B 'loose':7,8 'minimal':13 'or':14 'techno':12 'the':1A 'unsorted':6
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'progressive house', 'techno', 'electronic', 'minimal']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573156.066579  (2021-05-09 17:12:36)
                             'size'  4838286