======================== unified (from filesystem) ========================
                                         'bitrate'  '216.884'
                                        'duration'  '211'
                                          'artist'  'Marillion'
                                     'text_people'  ''
                                         'release'  'The Must-Have Hits'
                                           'title'  'Kayleigh (Single Edit)'
                                           'quals'  ("['Q-HAP-2', '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-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['classic rock', 'progressive rock', 'british', 'progressive', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;set-pl-zomg80s'
                                             'bpm'  '106.812'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Must-Have Hits'
'TBPM' (BPM (beats per minute))                     '106.812'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Kayleigh (Single Edit)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Marillion'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['classic rock', 'progressive rock', 'british', 'progressive', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.461748'

========================== row from database ==========================
                                              'id'  1306172
                                            'path'  /data/Music/Bulk/00poprockelectronic/80s_-_The_Must-Have_Hits-2006/11-marillion_-_kayleigh_(single_edit)-ysp.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  211
                                           'genre'  electronic-generic or radio-dance;set-pl-zomg80s
                                        'filesize'  5740351
                                           'mtime'  1642082329
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 80s_ _The_Must Have_Hits 2006 11 marillion_ _kayleigh_(single_edit) ysp electronic generic or radio dance;set pl zomg80s
                                      'tag_artist'  Marillion
                                     'tag_release'  The Must-Have Hits
                                       'tag_title'  Kayleigh (Single Edit)
                                             'bpm'  106.812
                                    'search_title'  'edit':4,5 'kayleigh':1 'single':2,3
                                   'search_artist'  'marillion':1
                                  'search_release'  'have':3 'hits':5 'must':2 'musthave':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2006':7 '80s':2 'dance':20,22 'edit':11,14 'electronic':16 'generic':17 'have':5 'hits':6 'kayleigh':9,12 'marillion':8 'must':4 'or':18 'pl':24 'radio':19 'set':21,23 'single':10,13 'the':3 'ysp':15 'zomg80s':25
                                    'search_combo'  '00poprockelectronic':12 '2006':18 '80s':13 'dance':31,33 'edit':4A,5A,22,25 'electronic':27 'generic':28 'have':9C,16 'hits':11C,17 'kayleigh':1A,20,23 'marillion':6B,19 'must':8C,15 'musthave':10C 'or':29 'pl':35 'radio':30 'set':32,34 'single':2A,3A,21,24 'the':7C,14 'ysp':26 'zomg80s':36
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', '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-3', 'q-play-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']
                                      'lastfmtags'  ['classic rock', 'progressive rock', 'british', 'progressive', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642082329.3915112  (2022-01-13 14:58:49)
                             'size'  5740351