======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '249'
                                          'artist'  'Kiyohiko Senba and his Haniwa All Stars'
                                     'text_people'  ''
                                         'release'  'Haniwa'
                                           'title'  'Nipponichi no Piraluku Otoko'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['experimental rock', 'art pop', 'art rock', 'japanese', 'zolo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;electronic-unsorted'
                                             'bpm'  '108.413'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Haniwa'
'TBPM' (BPM (beats per minute))                     '108.413'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'electronic-unsorted']
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Nipponichi no Piraluku Otoko'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kiyohiko Senba and his Haniwa All Stars'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['experimental rock', 'art pop', 'art rock', 'japanese', 'zolo']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.51 dB'
'TXXX:replaygain_track_peak'                        '0.731765'

========================== row from database ==========================
                                              'id'  1369997
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Kiyohiko Senba and his Haniwa All Stars - 1983 - Haniwa/02 - Nipponichi no Piraluku Otoko.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  249
                                           'genre'  loc-asia-japan;electronic-unsorted
                                        'filesize'  8004340
                                           'mtime'  1622821699
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1983 02 loc asia japan;electronic unsorted
                                      'tag_artist'  Kiyohiko Senba and his Haniwa All Stars
                                     'tag_release'  Haniwa
                                       'tag_title'  Nipponichi no Piraluku Otoko
                                             'bpm'  108.413
                                    'search_title'  'nipponichi':1 'no':2 'otoko':4 'piraluku':3
                                   'search_artist'  'all':6 'and':3 'haniwa':5 'his':4 'kiyohiko':1 'senba':2 'stars':7
                                  'search_release'  'haniwa':1
                                     'search_rest'  '1983':1 'asia':3 'electronic':5,7 'japan':4,6 'loc':2 'unsorted':8
                                    'search_combo'  '1983':13 'all':10B 'and':7B 'asia':15 'electronic':17,19 'haniwa':9B,12C 'his':8B 'japan':16,18 'kiyohiko':5B 'loc':14 'nipponichi':1A 'no':2A 'otoko':4A 'piraluku':3A 'senba':6B 'stars':11B 'unsorted':20
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['experimental rock', 'art pop', 'art rock', 'japanese', 'zolo']
                                        'tag_date'  1983
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821698.9564536  (2021-06-04 17:48:18)
                             'size'  8004340