======================== unified (from filesystem) ========================
                                         'bitrate'  '206.429'
                                        'duration'  '215'
                                          'artist'  'Dick Hyman'
                                     'text_people'  'Burt Bacharach/Hal David'
                                         'release'  'The Age Of Electronicus'
                                           'title'  'Alfie'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['moog', 'jazz', 'lounge', 'space age pop', 'piano', 'electronic']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth'
                                             'bpm'  '129.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Age Of Electronicus'
'TBPM' (BPM (beats per minute))                     '129.1'
'TCOM' (Composer)                                   'Burt Bacharach/Hal David'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Alfie'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Hyman'
'TPE2' (Band/orchestra/accompaniment)               'Dick Hyman'
'TRCK' (Track number/Position in set)               '08'
'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:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['moog', 'jazz', 'lounge', 'space age pop', 'piano', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.899187'

========================== row from database ==========================
                                              'id'  1372654
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dick Hyman - the age of electronicus  (1969)/08  Alfie - Dick Hyman.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  215
                                           'genre'  electronic-experimental-early;mi-earlysynth
                                        'filesize'  5572510
                                           'mtime'  1636401931
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm the age of electronicus (1969) 08 electronic experimental early;mi earlysynth
                                      'tag_artist'  Dick Hyman
                                     'tag_release'  The Age Of Electronicus
                                       'tag_title'  Alfie
                                             'bpm'  129.1
                                    'search_title'  'alfie':1
                                   'search_artist'  'dick':1 'hyman':2
                                  'search_release'  'age':2 'electronicus':4 'of':3 'the':1
                                     'search_rest'  '1969':5,6 'age':2 'early':9,11 'earlysynth':13 'electronic':7 'electronicus':4 'experimental':8 'mi':10,12 'of':3 'the':1
                                    'search_combo'  '1969':12,13 'age':5C,9 'alfie':1A 'dick':2B 'early':16,18 'earlysynth':20 'electronic':14 'electronicus':7C,11 'experimental':15 'hyman':3B 'mi':17,19 'of':6C,10 'the':4C,8
                                    'tag_tracknum'  8
                                      '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-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['moog', 'jazz', 'lounge', 'space age pop', 'piano', 'electronic']
                                        'tag_date'  1969
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636401931.3075237  (2021-11-08 21:05:31)
                             'size'  5572510