======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '147'
                                          'artist'  'Henry Kaiser'
                                     'text_people'  ''
                                         'release'  'Drive to Heaven, Welcome to Chaos'
                                           'title'  'Samma No Aji'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-2', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['free jazz', 'guitar', 'avant garde', 'free improvisation', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '20'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '121.3'
                                             'key'  '2A'
                                        'acoustid'  '7723b4e8-6dea-4bae-b4cd-39e5909c5a3c'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000060 000000CB 0000053E 00000CB5 0001CD39 0001A10D 00003DE3 00004ADD '
 '0000F2A1 0001C80D')
'TALB' (Album/Movie/Show title)                     'Drive to Heaven, Welcome to Chaos'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Samma No Aji'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Kaiser'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'WAVE'
'TRCK' (Track number/Position in set)               '1/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Kaiser, Henry'
'TXXX:Acoustid Id'                                  '7723b4e8-6dea-4bae-b4cd-39e5909c5a3c'
'TXXX:Artists'                                      'Henry Kaiser'
'TXXX:CATALOGNUMBER'                                'EVA 2010'
'TXXX:COMPILATION'                                  '1'
'TXXX:FIRST_PLAYED'                                 '2009-02-19 10:34:46'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '09cb2ddb-15df-4d3c-8b3d-fd0a41a61464'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '3b4ce4be-55a1-44bb-abdc-bcc504f30ca1'
'TXXX:MusicBrainz Release Group Id'                 '1bca4a04-59fe-318a-933e-3a2f0029c77d'
'TXXX:MusicBrainz Release Track Id'                 '4313148e-dd9a-3e58-afb0-c29037d732dd'
'TXXX:PLAY_COUNT'                                   '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['free jazz', 'guitar', 'avant garde', 'free improvisation', 'experimental']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.51 dB'
'TXXX:replaygain_track_peak'                        '0.983633'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f2d21ca1-4a49-49f5-aea0-6344ba1d0292')

========================== row from database ==========================
                                              'id'  1388447
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Constance Towers - Va - 1989 - Drive To Heaven, Welcome To Chaos/01 - Henry Kaiser - Samma No Aji.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  147
                                           'genre'  electronic-experimental
                                        'filesize'  4719517
                                           'mtime'  1636916823
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Constance Towers Va 1989 To To 01 electronic experimental
                                      'tag_artist'  Henry Kaiser
                                     'tag_release'  Drive to Heaven, Welcome to Chaos
                                       'tag_title'  Samma No Aji
                                             'bpm'  121.3
                                    'search_title'  'aji':3 'no':2 'samma':1
                                   'search_artist'  'henry':1 'kaiser':2
                                  'search_release'  'chaos':6 'drive':1 'heaven':3,4 'to':2 'welcome':5
                                     'search_rest'  '1989':4 'constance':1 'electronic':6 'experimental':7 'to':5 'towers':2 'va':3
                                    'search_combo'  '1989':15 'aji':3A 'chaos':11C 'constance':12 'drive':6C 'electronic':17 'experimental':18 'heaven':8C,9C 'henry':4B 'kaiser':5B 'no':2A 'samma':1A 'to':7C,16 'towers':13 'va':14 'welcome':10C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-PIANO-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['free jazz', 'guitar', 'avant garde', 'free improvisation', 'experimental']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916823.3789556  (2021-11-14 20:07:03)
                             'size'  4719517