======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '362'
                                          'artist'  'Vienna Scientists'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "vienna scientists - A selection into dub funk trip hop drum'n"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['metro downtempo', 'jazzy', 'nu jazz', 'drjazzmrfunkmusic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '126.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'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')
'TBPM' (BPM (beats per minute))                     '126.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TIT2' (Title/songname/content description)         "vienna scientists - A selection into dub funk trip hop drum'n"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vienna Scientists'
'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'                                   ['metro downtempo', 'jazzy', 'nu jazz', 'drjazzmrfunkmusic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.500826'

========================== row from database ==========================
                                              'id'  1511070
                                            'path'  /data/Music/Bulk/00poprockelectronic/Vienna Scientists/vienna scientists - A selection into dub funk trip hop drum_n.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  362
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  2898505
                                           'mtime'  1636911459
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic drum_n electronic or downtempo or acid jazz
                                      'tag_artist'  Vienna Scientists
                                     'tag_release'  None
                                       'tag_title'  vienna scientists - A selection into dub funk trip hop drum'n
                                             'bpm'  126.5
                                    'search_title'  'a':3 'drum':10 'drumn':12 'dub':6 'funk':7 'hop':9 'into':5 'n':11 'scientists':2 'selection':4 'trip':8 'vienna':1
                                   'search_artist'  'scientists':2 'vienna':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'acid':7 'downtempo':6 'drum':2 'electronic':4 'jazz':8 'n':3 'or':5
                                    'search_combo'  '00poprockelectronic':15 'a':3A 'acid':21 'downtempo':20 'drum':10A,16 'drumn':12A 'dub':6A 'electronic':18 'funk':7A 'hop':9A 'into':5A 'jazz':22 'n':11A,17 'or':19 'scientists':2A,14B 'selection':4A 'trip':8A 'vienna':1A,13B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['metro downtempo', 'jazzy', 'nu jazz', 'drjazzmrfunkmusic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911459.2438035  (2021-11-14 18:37:39)
                             'size'  2898505