======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'Macondo'
                                     'text_people'  'Abelardo Valdés'
                                         'release'  'What It Is! Funky Soul and Rare Grooves Disc 3'
                                           'title'  'Almendra'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['funk', 'progressive rock', 'soul', 'latin', 'electronic']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '114.028'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000007DE 0000092B 000029D8'
'COMM:iTunNORM:eng'                                 (' 000007DE 0000092B 000029D8 00003685 0003347E 0001D4D7 00007373 00008000 '
 '0001FBFE 00013897')
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x005\x00+\x009\x006\x00+\x003\x00B\x007\x00B\x00+\x008\x001\x00A\x003\x00+\x00C\x000\x006\x00C\x00+\x001\x000\x006\x003\x000\x00+\x001\x005\x008\x00F\x00D\x00+\x001\x009\x007\x00D\x002\x00+\x001\x00F\x002\x009\x009\x00+\x002\x002\x00C\x002\x003\x00+\x002\x004\x00F\x004\x00C\x00+\x002\x007\x00E\x00F\x00B\x00+\x002\x00A\x009\x009\x00A\x00+\x002\x00E\x00C\x003\x008\x00+\x003\x003\x00B\x00E\x009\x00+\x003\x008\x007\x004\x00F\x00+\x003\x00B\x00B\x00C\x006\x00+\x003\x00F\x008\x00B\x003\x00+\x004\x003\x00E\x00A\x004\x00+\x004\x007\x00B\x001\x006\x00+\x004\x00B\x002\x00F\x00A\x00+\x004\x00F\x005\x003\x00D\x00+\x005\x005\x006\x001\x002\x00\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x003\x009\x000\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x007\x004\x007\x007\x004\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x003\x009\x000\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x007\x004\x007\x007\x004\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:=À«×"òíA²9j^Ñ\x1a\x97\x01'  PRIV(owner='WM/WMCollectionGroupID', data=b'=\xc0\xab\xd7"\xf2\xedA\xb29j^\xd1\x1a\x97\x01')
'PRIV:WM/WMCollectionID:KF¾\n8µBN»\x0ebÞ¡\x14\x97Ú'  PRIV(owner='WM/WMCollectionID', data=b'KF\xbe\n8\xb5BN\xbb\x0eb\xde\xa1\x14\x97\xda')
'PRIV:WM/WMContentID:·ê\x1a#q[ÎI\x9f\x1fïë¦ø\x15X'  PRIV(owner='WM/WMContentID', data=b'\xb7\xea\x1a#q[\xceI\x9f\x1f\xef\xeb\xa6\xf8\x15X')
'TALB' (Album/Movie/Show title)                     'What It Is! Funky Soul and Rare Grooves Disc 3'
'TBPM' (BPM (beats per minute))                     '114.028'
'TCOM' (Composer)                                   'Abelardo Valdés'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Almendra'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Macondo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['funk', 'progressive rock', 'soul', 'latin', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.68 dB'
'TXXX:replaygain_track_peak'                        '0.555796'

========================== row from database ==========================
                                              'id'  1283062
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/[20]macondo - almendra.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  9042008
                                           'mtime'  1620573066
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] [20]macondo almendra hip hop or rnb or rap or turntablism
                                      'tag_artist'  Macondo
                                     'tag_release'  What It Is! Funky Soul and Rare Grooves Disc 3
                                       'tag_title'  Almendra
                                             'bpm'  114.028
                                    'search_title'  'almendra':1
                                   'search_artist'  'macondo':1
                                  'search_release'  '3':10 'and':6 'disc':9 'funky':4 'grooves':8 'is':3 'it':2 'rare':7 'soul':5 'what':1
                                     'search_rest'  '00poprockelectronic':1 '20':7 '20macondo':9 'almendra':10 'files':5,6 'hip':11 'hop':12 'loose':3,4 'macondo':8 'or':13 'rap':15 'rnb':14 'turntablism':16 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '20':19 '20macondo':21 '3':12C 'almendra':1A,22 'and':8C 'disc':11C 'files':17,18 'funky':6C 'grooves':10C 'hip':23 'hop':24 'is':5C 'it':4C 'loose':15,16 'macondo':2B,20 'or':25 'rap':27 'rare':9C 'rnb':26 'soul':7C 'turntablism':28 'unsorted':14 'what':3C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'progressive rock', 'soul', 'latin', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620573065.9420066  (2021-05-09 17:11:05)
                             'size'  9042008