======================== unified (from filesystem) ========================
                                         'bitrate'  '152.456'
                                        'duration'  '244'
                                          'artist'  'Chaka Khan'
                                     'text_people'  ''
                                         'release'  'gay top 100'
                                           'title'  "I'm Every Woman"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'rnb', 'female vocalists', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '113.900'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'gay top 100'
'TBPM' (BPM (beats per minute))                     '113.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         "I'm Every Woman"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chaka Khan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'rnb', 'female vocalists', 'soul', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.413645'

========================== row from database ==========================
                                              'id'  1496129
                                            'path'  /data/Music/Bulk/00poprockelectronic/gay top 100 - 2015/100 - Chaka Khan - I_m Every Woman.mp3
                                         'working'  None
                                         'bitrate'  152
                                    'duration_sec'  244
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  4671488
                                           'mtime'  1628353550
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2015 I_m electronic generic or radio unsorted
                                      'tag_artist'  Chaka Khan
                                     'tag_release'  gay top 100
                                       'tag_title'  I'm Every Woman
                                             'bpm'  113.9
                                    'search_title'  'every':4 'i':1 'im':3 'm':2 'woman':5
                                   'search_artist'  'chaka':1 'khan':2
                                  'search_release'  '100':3 'gay':1 'top':2
                                     'search_rest'  '00poprockelectronic':1 '2015':2 'electronic':5 'generic':6 'i':3 'm':4 'or':7 'radio':8 'unsorted':9
                                    'search_combo'  '00poprockelectronic':11 '100':10C '2015':12 'chaka':6B 'electronic':15 'every':4A 'gay':8C 'generic':16 'i':1A,13 'im':3A 'khan':7B 'm':2A,14 'or':17 'radio':18 'top':9C 'unsorted':19 'woman':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'rnb', 'female vocalists', 'soul', 'funk']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353549.6554039  (2021-08-07 18:25:49)
                             'size'  4671488