======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '172'
                                          'artist'  'The 23Rd Turnoff'
                                     'text_people'  ''
                                         'release'  '100 British Psychedelic Masterpieces Cd 2'
                                           'title'  'Leave Me Here'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-BUSY-3', 'Q-SYN-1', 'Q-UNU-1', 'Q-GRIT-3', "
 "'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'Q-JZFKS-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['60s', 'psychedelic', 'all', 'mod', 'exuberant folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '110.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://tommentonenlacuadra.blogspot.com'
'COMM:ID3v1 Comment:eng'                            'http://tommentonenlacuadra.b'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x008\x00+\x009\x006\x00+\x005\x002\x008\x009\x00+\x007\x00A\x001\x006\x00+\x00A\x003\x003\x008\x00+\x00C\x009\x004\x00B\x00+\x00F\x007\x002\x006\x00+\x001\x002\x00A\x004\x00D\x00+\x001\x005\x009\x00F\x009\x00+\x001\x008\x005\x00D\x009\x00+\x001\x00B\x00B\x00F\x004\x00+\x002\x000\x007\x007\x008\x00+\x002\x003\x00A\x001\x008\x00+\x002\x006\x001\x00F\x006\x00+\x002\x009\x000\x00E\x005\x00+\x002\x00B\x00F\x001\x007\x00+\x002\x00F\x008\x002\x006\x00+\x003\x002\x00E\x00A\x00D\x00+\x003\x006\x008\x00E\x005\x00+\x003\x009\x00C\x00E\x004\x00+\x003\x00C\x009\x00E\x00D\x00+\x003\x00F\x00C\x000\x006\x00+\x004\x002\x005\x009\x004\x00+\x004\x004\x00F\x005\x003\x00+\x004\x008\x000\x005\x00E\x00+\x004\x00B\x00C\x00E\x008\x00\x00\x00')
'PRIV:AverageLevel:{\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1a\x00\x00')
'PRIV:PeakValue:¡l\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1l\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/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     '100 British Psychedelic Masterpieces Cd 2'
'TBPM' (BPM (beats per minute))                     '110.2'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Leave Me Here'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '172800'
'TPE1' (Lead performer(s)/Soloist(s))               'The 23Rd Turnoff'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['60s', 'psychedelic', 'all', 'mod', 'exuberant folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-3.63 dB'
'TXXX:replaygain_track_peak'                        '0.745041'

========================== row from database ==========================
                                              'id'  1495835
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/100 British Psychedelic Masterpieces CD 2/08 - The 23Rd Turnoff - Leave Me Here.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  172
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  6911337
                                           'mtime'  1636400087
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy CD 08 rock cppex psychedelic
                                      'tag_artist'  The 23Rd Turnoff
                                     'tag_release'  100 British Psychedelic Masterpieces Cd 2
                                       'tag_title'  Leave Me Here
                                             'bpm'  110.2
                                    'search_title'  'here':3 'leave':1 'me':2
                                   'search_artist'  '23rd':2 'the':1 'turnoff':3
                                  'search_release'  '100':1 '2':6 'british':2 'cd':5 'masterpieces':4 'psychedelic':3
                                     'search_rest'  'cd':2 'classicprogpsy':1 'cppex':4 'psychedelic':5 'rock':3
                                    'search_combo'  '100':7C '2':12C '23rd':5B 'british':8C 'cd':11C,14 'classicprogpsy':13 'cppex':16 'here':3A 'leave':1A 'masterpieces':10C 'me':2A 'psychedelic':9C,17 'rock':15 'the':4B 'turnoff':6B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  ['60s', 'psychedelic', 'all', 'mod', 'exuberant folk']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400087.1224337  (2021-11-08 20:34:47)
                             'size'  6911337