======================== unified (from filesystem) ========================
                                         'bitrate'  '175.228'
                                        'duration'  '1916'
                                          'artist'  'Shirley & Spinoza'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'ROGC SoundsOfXinjiang 008 FieldRecordings'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['eclectic', 'collage music', 'tape music', 'avant garde', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8000'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza'
                                             'bpm'  '123.557'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:'                                             GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='', data=b"\x97\xd9\xf3\xa4\x9a\x07g\xe9\xc6f\xc0*\x82\xb1\xc4\x17~\xeb\x92\xea\x12\x9e@\xc1X\xc51\x96\x13\xde\xa4\xa5\\\xcd\x9f\xb5\x187\x86TE\x8a\x93\xb8[b'\x00\xff\xdbS\xb9C\xd0[\x1dS!\x12\x1d\xc5_\x02\xbc`\x08\xa8\x00\x97\x12\xc5")
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '123.557'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-shirleyspinoza'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'Übercaster v1.5.4 (1024)'
'TIT2' (Title/songname/content description)         'ROGC SoundsOfXinjiang 008 FieldRecordings'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Shirley & Spinoza'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/8000'
'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'                                   ['eclectic', 'collage music', 'tape music', 'avant garde', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.66 dB'
'TXXX:replaygain_track_peak'                        '0.896159'

========================== row from database ==========================
                                              'id'  986710
                                            'path'  /data/Music/Bulk/sns/SNSarchive/ROGC_SoundsOfXinjiang_008_Field_Recordings.mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  1916
                                           'genre'  set-pl-shirleyspinoza
                                        'filesize'  42004480
                                           'mtime'  1678928734
                                   'redo_metaread'  0
                                        'rest_str'   sns SNSarchive ROGC_SoundsOfXinjiang_008_Field_Recordings set pl shirleyspinoza
                                      'tag_artist'  Shirley & Spinoza
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  ROGC SoundsOfXinjiang 008 FieldRecordings
                                             'bpm'  123.557
                                    'search_title'  'field':7 'fieldrecordings':3 'of':5 'recordings':8 'rogc':1 'sounds':4 'soundsofxinjiang':2 'xinjiang':6
                                   'search_artist'  'shirley':1 'spinoza':2
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  '008':5,15 'field':6,16 'of':13 'pl':9 'recordings':7,17 'rogc':3,11 'set':8 'shirleyspinoza':10 'sns':1 'snsarchive':2 'sounds':12 'soundsofxinjiang':4 'xinjiang':14
                                    'search_combo'  '008':17,27 'field':7A,18,28 'fieldrecordings':3A 'of':5A,25 'pl':21 'recordings':8A,19,29 'rogc':1A,15,23 'set':20 'shirley':9B,11C 'shirleyspinoza':22 'sns':13 'snsarchive':14 'sounds':4A,24 'soundsofxinjiang':2A,16 'spinoza':10B,12C 'xinjiang':6A,26
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['eclectic', 'collage music', 'tape music', 'avant garde', 'oldies']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928734.1978927  (2023-03-16 02:05:34)
                             'size'  42004480