======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '312'
                                          'artist'  '9 Lazy 9'
                                     'text_people'  'James Braddell/K. Fraser'
                                         'release'  'Illbient & Triphop'
                                           'title'  '5am'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['downtempo', 'acid jazz', 'ninja tune', 'chillout', 'trip hop']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '92.899'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'seamless recordings'
'COMM:MusicMatch_Mood:eng'                          'seamless recordings'
'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 \x006\x007\x005\x000\x005\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x005\x005\x002\x008\x005\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x007\x005\x000\x005\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x005\x005\x002\x008\x005\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¼\x9fR\x02ÊVzE¡³â{\x14IF\x95'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xbc\x9fR\x02\xcaVzE\xa1\xb3\xe2{\x14IF\x95')
'PRIV:WM/WMCollectionID:¼\x9fR\x02ÊVzE¡³â{\x14IF\x95'  PRIV(owner='WM/WMCollectionID', data=b'\xbc\x9fR\x02\xcaVzE\xa1\xb3\xe2{\x14IF\x95')
'PRIV:WM/WMContentID:"Àë}âP7M½l¾i\x7fê^ö'           PRIV(owner='WM/WMContentID', data=b'"\xc0\xeb}\xe2P7M\xbdl\xbei\x7f\xea^\xf6')
'TALB' (Album/Movie/Show title)                     'Illbient & Triphop'
'TBPM' (BPM (beats per minute))                     '92.899'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'James Braddell/K. Fraser'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         '5am'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               '9 Lazy 9'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Seamless'
'TRCK' (Track number/Position in set)               '4'
'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:WM/ALBUMARTIST'                               'M/ALBUMARTIST'
'TXXX:WM/GENREID'                                   'M/G'
'TXXX:WM/PROVIDER'                                  'M/PR'
'TXXX:WM/PROVIDERSTYLE'                             'M/P'
'TXXX:WM/PUBLISHER'                                 'M/PUBLIS'
'TXXX:discogstags'                                  ['electronic', 'downtempo']
'TXXX:lastfmtags'                                   ['downtempo', 'acid jazz', 'ninja tune', 'chillout', 'trip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.70 dB'
'TXXX:replaygain_track_peak'                        '0.669589'

========================== row from database ==========================
                                              'id'  1320734
                                            'path'  /data/Music/Bulk/00poprockelectronic/Illbient & Tripop/9 lazy 9 - 5am -.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  312
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6287452
                                           'mtime'  1636911291
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Tripop lazy electronic trip or downtempo or acid jazz
                                      'tag_artist'  9 Lazy 9
                                     'tag_release'  Illbient & Triphop
                                       'tag_title'  5am
                                             'bpm'  92.899
                                    'search_title'  '5am':1
                                   'search_artist'  '9':1 'lazy':2
                                  'search_release'  'illbient':1 'triphop':2
                                     'search_rest'  '00poprockelectronic':1 'acid':8 'downtempo':7 'electronic':4 'jazz':9 'lazy':3 'or':6 'trip':5 'tripop':2
                                    'search_combo'  '00poprockelectronic':6 '5am':1A '9':2B 'acid':13 'downtempo':12 'electronic':9 'illbient':4C 'jazz':14 'lazy':3B,8 'or':11 'trip':10 'triphop':5C 'tripop':7
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'acid jazz', 'ninja tune', 'chillout', 'trip hop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636911291.2408605  (2021-11-14 18:34:51)
                             'size'  6287452