======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '104'
                                          'artist'  'Christopher Scott'
                                     'text_people'  ''
                                         'release'  'Switched On Bacharach'
                                           'title'  'Wives And Lovers'
                                           'quals'  ("['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'  '05'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '122.0'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Switched On Bacharach'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 ['mi-earlysynth', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Wives And Lovers'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Christopher Scott'
'TRCK' (Track number/Position in set)               '05'
'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'                        '+0.80 dB'
'TXXX:replaygain_track_peak'                        '0.616153'

========================== row from database ==========================
                                              'id'  849999
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Christopher Scott - Switched-On Bacharach            1969/05 - wives and lovers.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  104
                                           'genre'  mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2088893
                                           'mtime'  1620346357
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1969 05 wives and lovers mi earlysynth;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Christopher Scott
                                     'tag_release'  Switched On Bacharach
                                       'tag_title'  Wives And Lovers
                                             'bpm'  122.0
                                    'search_title'  'and':2 'lovers':3 'wives':1
                                   'search_artist'  'christopher':1 'scott':2
                                  'search_release'  'bacharach':3 'on':2 'switched':1
                                     'search_rest'  '1969':1 'and':3 'earlysynth':6,8 'lovers':4 'mi':5 'mor':15 'pl':10 'set':7,9,12,14 'shirleyspinoza':11,13 'wives':2
                                    'search_combo'  '1969':9 'and':2A,11 'bacharach':8C 'christopher':4B 'earlysynth':14,16 'lovers':3A,12 'mi':13 'mor':23 'on':7C 'pl':18 'scott':5B 'set':15,17,20,22 'shirleyspinoza':19,21 'switched':6C 'wives':1A,10
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12A
                                           '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-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['space age pop', 'illstreet', 'moog', 'mayatronika']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620346357.1612165  (2021-05-07 02:12:37)
                             'size'  2088893