======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '62'
                                          'artist'  'Ustad Ali Ahmed Hussain Khan & Pt. Ravi Shankar'
                                     'text_people'  'Doordarshan & Prasar Bharti'
                                         'release'  'A year in your garden spring'
                                           'title'  "Doordarshan's Signature Tune and Montage (1974)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '145.7'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:'                                             POPM(email='', rating=5)
'TALB' (Album/Movie/Show title)                     'A year in your garden spring'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCOM' (Composer)                                   'Doordarshan & Prasar Bharti'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         "Doordarshan's Signature Tune and Montage (1974)"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ustad Ali Ahmed Hussain Khan & Pt. Ravi Shankar'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:release date'                                 '20111125'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.374818'

========================== row from database ==========================
                                              'id'  1508959
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Former Selves - va - a year in your garden spring_mixtape (calm in trees, mayo 2015)/12 Ustad Ali Ahmed Hussain Khan & Pt. Ravi Shankar - Doordarshan_s Signature Tune and Montage (1974).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  62
                                           'genre'  electronic
                                        'filesize'  2575987
                                           'mtime'  1636912486
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Former Selves va spring_mixtape (calm trees, mayo 2015) 12 Doordarshan_s electronic
                                      'tag_artist'  Ustad Ali Ahmed Hussain Khan & Pt. Ravi Shankar
                                     'tag_release'  A year in your garden spring
                                       'tag_title'  Doordarshan's Signature Tune and Montage (1974)
                                             'bpm'  145.7
                                    'search_title'  '1974':8,9 'and':6 'doordarshan':1 'doordarshans':3 'montage':7 's':2 'signature':4 'tune':5
                                   'search_artist'  'ahmed':3 'ali':2 'hussain':4 'khan':5 'pt':6,7 'ravi':8 'shankar':9 'ustad':1
                                  'search_release'  'a':1 'garden':5 'in':3 'spring':6 'year':2 'your':4
                                     'search_rest'  '2015':11,12 'calm':6,7 'doordarshan':13 'electronic':15 'former':1 'mayo':10 'mixtape':5 's':14 'selves':2 'spring':4 'trees':8,9 'va':3
                                    'search_combo'  '1974':8A,9A '2015':35,36 'a':19C 'ahmed':12B 'ali':11B 'and':6A 'calm':30,31 'doordarshan':1A,37 'doordarshans':3A 'electronic':39 'former':25 'garden':23C 'hussain':13B 'in':21C 'khan':14B 'mayo':34 'mixtape':29 'montage':7A 'pt':15B,16B 'ravi':17B 's':2A,38 'selves':26 'shankar':18B 'signature':4A 'spring':24C,28 'trees':32,33 'tune':5A 'ustad':10B 'va':27 'year':20C 'your':22C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912485.833812  (2021-11-14 18:54:45)
                             'size'  2575987