======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '263'
                                          'artist'  'Moloko'
                                     'text_people'  'Mark Brydon & Roisin Murphy'
                                         'release'  'I Am Not A Doctor'
                                           'title'  'Blink'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', '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-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', 'female vocalists', 'electronic', 'electronica']"
                                     'discogstags'  "['electronic', 'trip hop', 'drum n bass', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;set-pl-sced'
                                             'bpm'  '113.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000933 000009F0 000081AE 0000B2B3 00031E78 00031E78 0000972E 000091F5 '
 '0001EAB6 0001DFCB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000090C 0000000000B175E4 00000000 00608635 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '15+EE04E6940F39BC57C9E49362C76EF84F+6282487'
'TALB' (Album/Movie/Show title)                     'I Am Not A Doctor'
'TBPM' (BPM (beats per minute))                     '113.5'
'TCOM' (Composer)                                   'Mark Brydon & Roisin Murphy'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'set-pl-sced']
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         'Blink'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Moloko'
'TPE2' (Band/orchestra/accompaniment)               'Moloko'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/15'
'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'                                  ['electronic', 'trip hop', 'drum n bass', 'house']
'TXXX:lastfmtags'                                   ['dance', 'house', 'female vocalists', 'electronic', 'electronica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.526279'

========================== row from database ==========================
                                              'id'  1331604
                                            'path'  /data/Music/Bulk/00poprockelectronic/Moloko/[1998] I Am Not A Doctor/03 Blink.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  263
                                           'genre'  electronic-trip hop or downtempo or acid jazz;set-pl-sced
                                        'filesize'  6368541
                                           'mtime'  1636911346
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1998] 03 electronic trip hop downtempo acid jazz;set pl sced
                                      'tag_artist'  Moloko
                                     'tag_release'  I Am Not A Doctor
                                       'tag_title'  Blink
                                             'bpm'  113.5
                                    'search_title'  'blink':1
                                   'search_artist'  'moloko':1
                                  'search_release'  'a':4 'am':2 'doctor':5 'i':1 'not':3
                                     'search_rest'  '00poprockelectronic':1 '1998':2,3 'acid':8 'downtempo':7 'electronic':4 'hop':6 'jazz':9,11 'pl':13 'sced':14 'set':10,12 'trip':5
                                    'search_combo'  '00poprockelectronic':8 '1998':9,10 'a':6C 'acid':15 'am':4C 'blink':1A 'doctor':7C 'downtempo':14 'electronic':11 'hop':13 'i':3C 'jazz':16,18 'moloko':2B 'not':5C 'pl':20 'sced':21 'set':17,19 'trip':12
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'female vocalists', 'electronic', 'electronica']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'trip hop', 'drum n bass', 'house']

============================== file details ==============================
                                           'mtime'  1636911346.1920607  (2021-11-14 18:35:46)
                             'size'  6368541