======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '344'
                                          'artist'  'Funny Twins'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds Vol 22'
                                           'title'  'You And Me'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'italo disco', 'drjazzmrfunkmusic']"
                                     'discogstags'  "['italo-disco', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '102.282'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds Vol 22'
'TBPM' (BPM (beats per minute))                     '102.282'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'You And Me'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Funny Twins'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['italo-disco', 'electronic']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'italo disco', 'drjazzmrfunkmusic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'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'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.477321'

========================== row from database ==========================
                                              'id'  1285673
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Latin Lover - I Love/VOL22/Funny Twins - You And Me.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  344
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5507193
                                           'mtime'  1620609436
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Latin Lover VOL22 electronic we disco or italo
                                      'tag_artist'  Funny Twins
                                     'tag_release'  I Love Disco Diamonds Vol 22
                                       'tag_title'  You And Me
                                             'bpm'  102.282
                                    'search_title'  'and':2 'me':3 'you':1
                                   'search_artist'  'funny':1 'twins':2
                                  'search_release'  '22':6 'diamonds':4 'disco':3 'i':1 'love':2 'vol':5
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':9 'italo':5 'latin':6 'lover':7 'or':11 'vol22':8 'waves':2 'we':10
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '22':11C 'and':2A 'diamonds':9C 'disco':8C,14 'electronic':20 'funny':4B 'i':6C 'italo':16 'latin':17 'love':7C 'lover':18 'me':3A 'or':22 'twins':5B 'vol':10C 'vol22':19 'waves':13 'we':21 'you':1A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'new wave', 'italo disco', 'drjazzmrfunkmusic']
                                        'tag_date'  2000
                                     'discogstags'  ['italo-disco', 'electronic']

============================== file details ==============================
                                           'mtime'  1620609435.9219835  (2021-05-10 03:17:15)
                             'size'  5507193