======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '2462'
                                          'artist'  'Pema Chodron'
                                     'text_people'  'Pema Chodron'
                                         'release'  'Going To the Places That Scare You'
                                           'title'  'Going To the Places That Scare You CD 4b'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-instruction'
                                             'bpm'  '87.370'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000000CA 000000CA 000012EC 000012EC 000E1FEB 000E1FEB 00004744 00004744 '
 '002362AC 002362AC')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000075C 000000000678AF14 00000000 025906DD 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '02099D01+184797+1+150'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
'TALB' (Album/Movie/Show title)                     'Going To the Places That Scare You'
'TBPM' (BPM (beats per minute))                     '87.370'
'TCOM' (Composer)                                   'Pema Chodron'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-instruction'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         'Going To the Places That Scare You CD 4b'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pema Chodron'
'TPE2' (Band/orchestra/accompaniment)               'Pema Chodron'
'TPOS' (Part of a set)                              '7/9'
'TRCK' (Track number/Position in set)               '1/1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.91 dB'
'TXXX:replaygain_track_peak'                        '0.788473'

========================== row from database ==========================
                                              'id'  332988
                                            'path'  /data/Music/Bulk/0nonmusic/Pema Chodron-Going To The Places That Scare You/04 Going To the Places That Scare You CD 4b.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  2462
                                           'genre'  nonmusic-speech-instruction
                                        'filesize'  39487265
                                           'mtime'  1620562219
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic The 04 nonmusic speech instruction
                                      'tag_artist'  Pema Chodron
                                     'tag_release'  Going To the Places That Scare You
                                       'tag_title'  Going To the Places That Scare You CD 4b
                                             'bpm'  87.37
                                    'search_title'  '4b':9 'cd':8 'going':1 'places':4 'scare':6 'that':5 'the':3 'to':2 'you':7
                                   'search_artist'  'chodron':2 'pema':1
                                  'search_release'  'going':1 'places':4 'scare':6 'that':5 'the':3 'to':2 'you':7
                                     'search_rest'  '0nonmusic':1 'instruction':5 'nonmusic':3 'speech':4 'the':2
                                    'search_combo'  '0nonmusic':19 '4b':9A 'cd':8A 'chodron':11B 'going':1A,12C 'instruction':23 'nonmusic':21 'pema':10B 'places':4A,15C 'scare':6A,17C 'speech':22 'that':5A,16C 'the':3A,14C,20 'to':2A,13C 'you':7A,18C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562218.6478539  (2021-05-09 14:10:18)
                             'size'  39487265