======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '148'
                                          'artist'  'Christopher Scott'
                                     'text_people'  ''
                                         'release'  'Switched On Bacharach'
                                           'title'  'Do You Know The Way To San Jose'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['space age pop', 'illstreet', 'moog', 'mayatronika']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'mi-earlysynth'
                                             'bpm'  '119.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Switched On Bacharach'
'TBPM' (BPM (beats per minute))                     '119.3'
'TCON' (Content type, a.k.a. Genre)                 'mi-earlysynth'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Do You Know The Way To San Jose'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Christopher Scott'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['space age pop', 'illstreet', 'moog', 'mayatronika']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.666857'

========================== row from database ==========================
                                              'id'  850006
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Christopher Scott - Switched-On Bacharach            1969/06 - do you know the way to san jose.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  148
                                           'genre'  mi-earlysynth
                                        'filesize'  2973938
                                           'mtime'  1628353454
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1969 06 do you know the way san jose mi earlysynth
                                      'tag_artist'  Christopher Scott
                                     'tag_release'  Switched On Bacharach
                                       'tag_title'  Do You Know The Way To San Jose
                                             'bpm'  119.3
                                    'search_title'  'do':1 'jose':8 'know':3 'san':7 'the':4 'to':6 'way':5 'you':2
                                   'search_artist'  'christopher':1 'scott':2
                                  'search_release'  'bacharach':3 'on':2 'switched':1
                                     'search_rest'  '1969':1 'do':2 'earlysynth':10 'jose':8 'know':4 'mi':9 'san':7 'the':5 'way':6 'you':3
                                    'search_combo'  '1969':14 'bacharach':13C 'christopher':9B 'do':1A,15 'earlysynth':23 'jose':8A,21 'know':3A,17 'mi':22 'on':12C 'san':7A,20 'scott':10B 'switched':11C 'the':4A,18 'to':6A 'way':5A,19 'you':2A,16
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['space age pop', 'illstreet', 'moog', 'mayatronika']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353453.7339368  (2021-08-07 18:24:13)
                             'size'  2973938