======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  "Blackmore's Night"
                                     'text_people'  ''
                                         'release'  'Shadow Of The Moon'
                                           'title'  'Greensleeves'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk rock', 'renaissance', 'celtic', 'medieval', 'folk']"
                                     'discogstags'  "['rock', 'folk rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'ifs-folk-rock;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '109.705'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000006F7 0000082C 000013A2'
'COMM:iTunNORM:eng'                                 (' 000006F7 0000082C 000013A2 0000191E 0001FBE7 0001FBFE 000078AC 00007151 '
 '0000EA8E 0000EA8E')
'TALB' (Album/Movie/Show title)                     'Shadow Of The Moon'
'TBPM' (BPM (beats per minute))                     '109.705'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-folk-rock', 'set-pl-sced', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Greensleeves'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "Blackmore's Night"
'TPE2' (Band/orchestra/accompaniment)               "Blackmore's Night"
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'folk rock']
'TXXX:lastfmtags'                                   ['folk rock', 'renaissance', 'celtic', 'medieval', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.449052'

========================== row from database ==========================
                                              'id'  1532187
                                            'path'  /data/Music/Bulk/00dwimp/Blackmore_s Night/[1997] Shadow Of The Moon/14 Greensleeves.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  ifs-folk-rock;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5478340
                                           'mtime'  1637330692
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Blackmore_s [1997] 14 ifs folk rock;set pl sced;set pl shirleyspinoza;set pl
                                      'tag_artist'  Blackmore's Night
                                     'tag_release'  Shadow Of The Moon
                                       'tag_title'  Greensleeves
                                             'bpm'  109.705
                                    'search_title'  'greensleeves':1
                                   'search_artist'  'blackmore':1 'blackmores':3 'night':4 's':2
                                  'search_release'  'moon':4 'of':2 'shadow':1 'the':3
                                     'search_rest'  '00dwimp':1 '1997':4,5 'blackmore':2 'folk':7 'ifs':6 'pl':12 'rock':8,10 's':3 'sced':13,15 'set':9,11,14,16,18,20 'shirleyspinoza':17,19
                                    'search_combo'  '00dwimp':10 '1997':13,14 'blackmore':2B,11 'blackmores':4B 'folk':16 'greensleeves':1A 'ifs':15 'moon':9C 'night':5B 'of':7C 'pl':21 'rock':17,19 's':3B,12 'sced':22,24 'set':18,20,23,25,27,29 'shadow':6C 'shirleyspinoza':26,28 'the':8C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'renaissance', 'celtic', 'medieval', 'folk']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'folk rock']

============================== file details ==============================
                                           'mtime'  1637330691.954654  (2021-11-19 15:04:51)
                             'size'  5478340