======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '277'
                                          'artist'  'Savage Garden'
                                     'text_people'  ''
                                         'release'  'Truly Madly Deeply'
                                           'title'  'Truly Madly Deeply (Australian'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'australian', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '84.070'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Truly Madly Deeply'
'TBPM' (BPM (beats per minute))                     '84.070'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Truly Madly Deeply (Australian'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Savage Garden'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['90s', 'australian', 'alternative', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.444048'

========================== row from database ==========================
                                              'id'  1290591
                                            'path'  /data/Music/Bulk/00poprockelectronic/Savage Garden/Savage Garden - The Singles Part I/1998_1 Truly Madly Deeply/02 - Truly Madly Deeply (Australian Version).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  277
                                           'genre'  electronic-unsorted
                                        'filesize'  8893947
                                           'mtime'  1620572016
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Singles Part I 1998_1 02 Version) electronic unsorted
                                      'tag_artist'  Savage Garden
                                     'tag_release'  Truly Madly Deeply
                                       'tag_title'  Truly Madly Deeply (Australian
                                             'bpm'  84.07
                                    'search_title'  'australian':4,5 'deeply':3 'madly':2 'truly':1
                                   'search_artist'  'garden':2 'savage':1
                                  'search_release'  'deeply':3 'madly':2 'truly':1
                                     'search_rest'  '00poprockelectronic':1 '1':7 '1998':6 'electronic':10 'i':5 'part':4 'singles':3 'the':2 'unsorted':11 'version':8,9
                                    'search_combo'  '00poprockelectronic':11 '1':17 '1998':16 'australian':4A,5A 'deeply':3A,10C 'electronic':20 'garden':7B 'i':15 'madly':2A,9C 'part':14 'savage':6B 'singles':13 'the':12 'truly':1A,8C 'unsorted':21 'version':18,19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'australian', 'alternative', 'pop', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620572016.179943  (2021-05-09 16:53:36)
                             'size'  8893947