======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '224'
                                          'artist'  'Feist'
                                     'text_people'  'Feist'
                                         'release'  'Let It Die'
                                           'title'  'Mushaboom'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'indie pop', 'canadian', 'female vocalists', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'folk, world, & country', 'folk rock', 'lounge', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '89'
                                             'key'  '5B'
                                        'acoustid'  'b5737a36-25b1-463f-ae50-8a1ec292851b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionGroupID:#Xu\x86;ëEH¹ÙÁ9èx\x92P'  PRIV(owner='WM/WMCollectionGroupID', data=b'#Xu\x86;\xebEH\xb9\xd9\xc19\xe8x\x92P')
'PRIV:WM/WMCollectionID:#Xu\x86;ëEH¹ÙÁ9èx\x92P'     PRIV(owner='WM/WMCollectionID', data=b'#Xu\x86;\xebEH\xb9\xd9\xc19\xe8x\x92P')
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'TALB' (Album/Movie/Show title)                     'Let It Die'
'TBPM' (BPM (beats per minute))                     '89'
'TCOM' (Composer)                                   'Feist'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005-11-22'
'TIT2' (Title/songname/content description)         'Mushaboom'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Feist'
'TPE2' (Band/orchestra/accompaniment)               'Feist'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Feist'
'TSOP' (Performer sort order)                       'Feist'
'TSRC' (ISRC (international standard recording code))  'FRZ020302530'
'TXXX:ASIN'                                         'B000BRPCDW'
'TXXX:Acoustid Id'                                  'b5737a36-25b1-463f-ae50-8a1ec292851b'
'TXXX:Artists'                                      'Feist'
'TXXX:BARCODE'                                      '602498337622'
'TXXX:CATALOGNUMBER'                                '983 376 2'
'TXXX:MusicBrainz Album Artist Id'                  'a670e05a-cea8-4b37-bce9-d82daf1a0fa4'
'TXXX:MusicBrainz Album Id'                         '9269969d-4732-3e3f-997b-e6654a3f2964'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a670e05a-cea8-4b37-bce9-d82daf1a0fa4'
'TXXX:MusicBrainz Release Group Id'                 '7755a010-37a4-3ff6-8640-e4f33b0786b0'
'TXXX:MusicBrainz Release Track Id'                 '1732971f-f183-3717-9dcb-4e5693aa7399'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop', 'folk, world, & country', 'folk rock', 'lounge', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'canadian', 'female vocalists', 'singer songwriter']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.510344'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'482907c9-430c-4ded-8ba6-9b4327f01ca5')

========================== row from database ==========================
                                              'id'  1338429
                                            'path'  /data/Music/Bulk/00poprockelectronic/Feist/Let It Die/02 mushaboom.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  224
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4528333
                                           'mtime'  1636402022
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 mushaboom ifs songwriter indie unsorted
                                      'tag_artist'  Feist
                                     'tag_release'  Let It Die
                                       'tag_title'  Mushaboom
                                             'bpm'  89.0
                                    'search_title'  'mushaboom':1
                                   'search_artist'  'feist':1
                                  'search_release'  'die':3 'it':2 'let':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':3 'indie':5 'mushaboom':2 'songwriter':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':6 'die':5C 'feist':2B 'ifs':8 'indie':10 'it':4C 'let':3C 'mushaboom':1A,7 'songwriter':9 'unsorted':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'canadian', 'female vocalists', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'pop', 'folk, world, & country', 'folk rock', 'lounge', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636402022.1617436  (2021-11-08 21:07:02)
                             'size'  4528333