======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '187'
                                          'artist'  'Kylie Minogue'
                                     'text_people'  ''
                                         'release'  'Ultimate Kylie (disc 1)'
                                           'title'  'Give Me Just a Little More Tim'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronic', 'australian', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '127.124'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ultimate Kylie (disc 1)'
'TBPM' (BPM (beats per minute))                     '127.124'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Give Me Just a Little More Tim'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kylie Minogue'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'australian', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.377949'

========================== row from database ==========================
                                              'id'  1349130
                                            'path'  /data/Music/Bulk/00poprockelectronic/album top 1000/0252 Kylie Minogue - Ultimate Kylie/Ultimate Kylie Disc 1/Ultimate Kylie (disc 1)-12-Give Me Just a Little More Time.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  187
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  4517669
                                           'mtime'  1621696856
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic album top 1000 0252 Disc 12 Time electronic generic radio dance
                                      'tag_artist'  Kylie Minogue
                                     'tag_release'  Ultimate Kylie (disc 1)
                                       'tag_title'  Give Me Just a Little More Tim
                                             'bpm'  127.124
                                    'search_title'  'a':4 'give':1 'just':3 'little':5 'me':2 'more':6 'tim':7
                                   'search_artist'  'kylie':1 'minogue':2
                                  'search_release'  '1':5,6 'disc':3,4 'kylie':2 'ultimate':1
                                     'search_rest'  '00poprockelectronic':1 '0252':5 '1000':4 'album':2 'dance':11 'disc':6 'electronic':8 'generic':9 'radio':10 'time':7 'top':3
                                    'search_combo'  '00poprockelectronic':16 '0252':20 '1':14C,15C '1000':19 'a':4A 'album':17 'dance':26 'disc':12C,13C,21 'electronic':23 'generic':24 'give':1A 'just':3A 'kylie':8B,11C 'little':5A 'me':2A 'minogue':9B 'more':6A 'radio':25 'tim':7A 'time':22 'top':18 'ultimate':10C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'australian', 'female vocalists', 'pop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696856.288207  (2021-05-22 17:20:56)
                             'size'  4517669