======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '624'
                                          'artist'  'Big Bud'
                                     'text_people'  ''
                                         'release'  'Earth Volume 3'
                                           'title'  'Distant Space'
                                           'quals'  ("['Q-MIXBEAT-2', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  ("['drum and bass', 'drum n bass', 'jungle', 'atmospheric drum and bass', "
 "'electronic']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '119.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Earth Volume 3'
'TBPM' (BPM (beats per minute))                     '119.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TIT2' (Title/songname/content description)         'Distant Space'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big Bud'
'TRCK' (Track number/Position in set)               '8'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '134,194'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass',
 'drum n bass',
 'jungle',
 'atmospheric drum and bass',
 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.585640'

========================== row from database ==========================
                                              'id'  1336777
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Big Bud/MBZ;#Big Bud;#Earth Volume 3;#08;#Distant Space.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  624
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  12499870
                                           'mtime'  1639842690
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb MBZ;#Big Bud;#Earth 3;#08;#Distant electronic breakbeat or dnb or jungle
                                      'tag_artist'  Big Bud
                                     'tag_release'  Earth Volume 3
                                       'tag_title'  Distant Space
                                             'bpm'  119.9
                                    'search_title'  'distant':1 'space':2
                                   'search_artist'  'big':1 'bud':2
                                  'search_release'  '3':3 'earth':1 'volume':2
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '08':12,15 '3':11,14 'big':4,6 'breakbeat':18 'bud':7,9 'distant':13,16 'dnb':20 'earth':8,10 'electronic':17 'jungle':21 'mbz':3,5 'or':19
                                    'search_combo'  '00dnb':9 '00poprockelectronic':8 '08':19,22 '3':7C,18,21 'big':3B,11,13 'breakbeat':25 'bud':4B,14,16 'distant':1A,20,23 'dnb':27 'earth':5C,15,17 'electronic':24 'jungle':28 'mbz':10,12 'or':26 'space':2A 'volume':6C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'drum n bass', 'jungle', 'atmospheric drum and bass', 'electronic']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639842690.4946823  (2021-12-18 16:51:30)
                             'size'  12499870