======================== unified (from filesystem) ========================
                                         'bitrate'  '219.417'
                                        'duration'  '247'
                                          'artist'  'Múm'
                                     'text_people'  ''
                                         'release'  'Go Go Smear The Poison Ivy'
                                           'title'  'Dancing Behind My Eyelids'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['post rock', 'icelandic', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '110.302'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '12+8C418AB6A69B9D441F10224DA'
'COMM:iTunes_CDDB_IDs:eng'                          '12+8C418AB6A69B9D441F10224DA9D9EA26+9430887'
'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')
'TALB' (Album/Movie/Show title)                     'Go Go Smear The Poison Ivy'
'TBPM' (BPM (beats per minute))                     '110.302'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.2.0.35'
'TIT2' (Title/songname/content description)         'Dancing Behind My Eyelids'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mzm'
'TPE2' (Band/orchestra/accompaniment)               'Múm'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8'
'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:lastfmtags'                                   ['post rock', 'icelandic', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.523383'

========================== row from database ==========================
                                              'id'  1339791
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mum/Go Go Smear The Poison Ivy/[08] mum - dancing behind my eyelids.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  247
                                           'genre'  electronic
                                        'filesize'  6785855
                                           'mtime'  1636914227
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Mum [08] mum dancing behind my eyelids electronic
                                      'tag_artist'  Múm
                                     'tag_release'  Go Go Smear The Poison Ivy
                                       'tag_title'  Dancing Behind My Eyelids
                                             'bpm'  110.302
                                    'search_title'  'behind':2 'dancing':1 'eyelids':4 'my':3
                                   'search_artist'  'mum':1,2
                                  'search_release'  'go':1 'ivy':5 'poison':4 'smear':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '08':3,4 'behind':6 'dancing':5 'electronic':9 'eyelids':8 'mum':2 'my':7
                                    'search_combo'  '00poprockelectronic':12 '08':14,15 'behind':2A,17 'dancing':1A,16 'electronic':20 'eyelids':4A,19 'go':7C 'ivy':11C 'mum':5B,6B,13 'my':3A,18 'poison':10C 'smear':8C 'the':9C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['post rock', 'icelandic', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914227.4599466  (2021-11-14 19:23:47)
                             'size'  6785855