======================== unified (from filesystem) ========================
                                         'bitrate'  '218.799'
                                        'duration'  '234'
                                          'artist'  'Climie Fisher'
                                     'text_people'  ''
                                         'release'  'The Must-Have Hits'
                                           'title'  'Love Changes (Everything)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'british', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;set-pl-zomg80s'
                                             'bpm'  '112.383'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Must-Have Hits'
'TBPM' (BPM (beats per minute))                     '112.383'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Love Changes (Everything)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Climie Fisher'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'british', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.467430'

========================== row from database ==========================
                                              'id'  1282811
                                            'path'  /data/Music/Bulk/00poprockelectronic/80s_-_The_Must-Have_Hits-2006/15-climie_fisher_-_love_changes_(everything)-ysp.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  234
                                           'genre'  electronic-generic or radio-dance;set-pl-zomg80s
                                        'filesize'  6408319
                                           'mtime'  1620352689
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 80s_ _The_Must Have_Hits 2006 15 climie_fisher_ _love_changes_(everything) ysp electronic generic or radio dance;set pl zomg80s
                                      'tag_artist'  Climie Fisher
                                     'tag_release'  The Must-Have Hits
                                       'tag_title'  Love Changes (Everything)
                                             'bpm'  112.383
                                    'search_title'  'changes':2 'everything':3,4 'love':1
                                   'search_artist'  'climie':1 'fisher':2
                                  'search_release'  'have':3 'hits':5 'must':2 'musthave':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2006':7 '80s':2 'changes':11,14 'climie':8 'dance':21,23 'electronic':17 'everything':12,15 'fisher':9 'generic':18 'have':5 'hits':6 'love':10,13 'must':4 'or':19 'pl':25 'radio':20 'set':22,24 'the':3 'ysp':16 'zomg80s':26
                                    'search_combo'  '00poprockelectronic':12 '2006':18 '80s':13 'changes':2A,22,25 'climie':5B,19 'dance':32,34 'electronic':28 'everything':3A,4A,23,26 'fisher':6B,20 'generic':29 'have':9C,16 'hits':11C,17 'love':1A,21,24 'must':8C,15 'musthave':10C 'or':30 'pl':36 'radio':31 'set':33,35 'the':7C,14 'ysp':27 'zomg80s':37
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'british', 'pop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620352688.7450821  (2021-05-07 03:58:08)
                             'size'  6408319