======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          'artist'  'Syzygys'
                                     'text_people'  ''
                                         'release'  'Eyes on Green: Syzygys Live at Tokyo'
                                           'title'  'Eyes On Green'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-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-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['tzadik', 'avant garde', 'japanese', 'experimental', 'microtonal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '141.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000F4D 00000FCB 00008680 00009183 0002870A 00028639 000081EF 00008301 '
 '0001E963 000025DB')
'COMM:iTunes_CDDB_IDs:eng'                          '14+38561907F39FEA520DC7647CAA2984ED+1583703'
'TALB' (Album/Movie/Show title)                     'Eyes on Green: Syzygys Live at Tokyo'
'TBPM' (BPM (beats per minute))                     '141.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'iTunes v4.0.1'
'TIT2' (Title/songname/content description)         'Eyes On Green'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Syzygys'
'TPE2' (Band/orchestra/accompaniment)               'Syzygys'
'TPUB' (Publisher)                                  'Tzadik'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['tzadik', 'avant garde', 'japanese', 'experimental', 'microtonal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.427813'
'WCOM:http://www.amazon.co.uk/gp/redirect.html%3FASIN=B00005Q6NB%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B00005Q6NB%253FSubscriptionId=0RXJS26C80QSDEB56CR2'  WCOM(url='http://www.amazon.co.uk/gp/redirect.html%3FASIN=B00005Q6NB%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B00005Q6NB%253FSubscriptionId=0RXJS26C80QSDEB56CR2')

========================== row from database ==========================
                                              'id'  303402
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2001 - EYES ON GREEN - SYZYGYS LIVE AT TOKYO/02 - Syzygys - Eyes On Green.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  7913460
                                           'mtime'  1636915503
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2001 EYES ON GREEN SYZYGYS LIVE AT TOKYO 02 electronic experimental oddness
                                      'tag_artist'  Syzygys
                                     'tag_release'  Eyes on Green: Syzygys Live at Tokyo
                                       'tag_title'  Eyes On Green
                                             'bpm'  141.5
                                    'search_title'  'eyes':1 'green':3 'on':2
                                   'search_artist'  'syzygys':1
                                  'search_release'  'at':7 'eyes':1 'green':3,4 'live':6 'on':2 'syzygys':5 'tokyo':8
                                     'search_rest'  '2001':1 'at':7 'electronic':9 'experimental':10 'eyes':2 'green':4 'live':6 'oddness':11 'on':3 'syzygys':5 'tokyo':8
                                    'search_combo'  '2001':13 'at':11C,19 'electronic':21 'experimental':22 'eyes':1A,5C,14 'green':3A,7C,8C,16 'live':10C,18 'oddness':23 'on':2A,6C,15 'syzygys':4B,9C,17 'tokyo':12C,20
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['tzadik', 'avant garde', 'japanese', 'experimental', 'microtonal']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915502.7589533  (2021-11-14 19:45:02)
                             'size'  7913460