======================== unified (from filesystem) ========================
                                         'bitrate'  '152.471'
                                        'duration'  '142'
                                          'artist'  'Lou Barlow'
                                     'text_people'  ''
                                         'release'  'Goodnight Unknown'
                                           'title'  'Modesty'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'lo fi', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '107.208'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:\x04Ô7ÆPý¡G\x9a\rí]\r~ÕÌ'   PRIV(owner='WM/WMCollectionID', data=b'\x04\xd47\xc6P\xfd\xa1G\x9a\r\xed]\r~\xd5\xcc')
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'TALB' (Album/Movie/Show title)                     'Goodnight Unknown'
'TBPM' (BPM (beats per minute))                     '107.208'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Modesty'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lou Barlow'
'TPE2' (Band/orchestra/accompaniment)               'Lou Barlow'
'TPUB' (Publisher)                                  'Domino'
'TRCK' (Track number/Position in set)               '12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'lo fi', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.398509'

========================== row from database ==========================
                                              'id'  1260862
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Lou Barlow/Goodnight Unknown/12 modesty.mp3
                                         'working'  None
                                         'bitrate'  152
                                    'duration_sec'  142
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  3055241
                                           'mtime'  1636400478
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 12 modesty ifs songwriter indie
                                      'tag_artist'  Lou Barlow
                                     'tag_release'  Goodnight Unknown
                                       'tag_title'  Modesty
                                             'bpm'  107.208
                                    'search_title'  'modesty':1
                                   'search_artist'  'barlow':2 'lou':1
                                  'search_release'  'goodnight':1 'unknown':2
                                     'search_rest'  '00singer':1 'eos':3 'ifs':5 'indie':6 'modesty':4 'songwriter':2
                                    'search_combo'  '00singer':6 'barlow':3B 'eos':8 'goodnight':4C 'ifs':10 'indie':11 'lou':2B 'modesty':1A,9 'songwriter':7 'unknown':5C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'lo fi', 'folk', 'singer songwriter']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636400478.043009  (2021-11-08 20:41:18)
                             'size'  3055241