======================== unified (from filesystem) ========================
                                         'bitrate'  '176.858'
                                        'duration'  '99'
                                          'artist'  'Naked Rabbit'
                                     'text_people'  ''
                                         'release'  'The Act of Snuggling / The Art of Snuggling'
                                           'title'  'Seduction II (Twin Beds)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cutup']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'a04'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '131.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Act of Snuggling / The Art of Snuggling'
'TBPM' (BPM (beats per minute))                     '131.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Seduction II (Twin Beds)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Naked Rabbit'
'TRCK' (Track number/Position in set)               'a04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'cutup'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.67 dB'
'TXXX:replaygain_track_peak'                        '0.411339'

========================== row from database ==========================
                                              'id'  728430
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Act Of Snuggling／The Art Of Snuggling (Oddio Overplay, 2000) [316k VBR]/a04-Naked_Rabbit-Seduction_II_(Twin_Beds).mp3
                                         'working'  None
                                         'bitrate'  176
                                    'duration_sec'  99
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2205146
                                           'mtime'  1636915993
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of Snuggling／The Of (Oddio Overplay, 2000) [316k VBR] a04 Naked_Rabbit Seduction_II_(Twin_Beds) electronic experimental oddness
                                      'tag_artist'  Naked Rabbit
                                     'tag_release'  The Act of Snuggling / The Art of Snuggling
                                       'tag_title'  Seduction II (Twin Beds)
                                             'bpm'  131.3
                                    'search_title'  'beds':5,6 'ii':2 'seduction':1 'twin':3,4
                                   'search_artist'  'naked':1 'rabbit':2
                                  'search_release'  'act':2 'art':5 'of':3 'snuggling':4 'the':1
                                     'search_rest'  '2000':11,12 '316k':13,14 'a04':17 'beds':23,27 'electronic':28 'experimental':29 'ii':21,25 'naked':18 'oddio':7,8 'oddness':30 'of':1 'overplay':9,10 'rabbit':19 'seduction':20,24 'snuggling':2,4 'snugglingthe':6 'the':3,5 'twin':22,26 'vbr':15,16
                                    'search_combo'  '2000':24,25 '316k':26,27 'a04':30 'act':10C 'art':13C 'beds':5A,6A,36,40 'electronic':41 'experimental':42 'ii':2A,34,38 'naked':7B,31 'oddio':20,21 'oddness':43 'of':11C,14 'overplay':22,23 'rabbit':8B,32 'seduction':1A,33,37 'snuggling':12C,15,17 'snugglingthe':19 'the':9C,16,18 'twin':3A,4A,35,39 'vbr':28,29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['cutup']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915992.5457077  (2021-11-14 19:53:12)
                             'size'  2205146