======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '414'
                                          'artist'  'J.D. Jaber'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds Vol 3'
                                           'title'  "Don't Stop Lovin'"
                                           '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-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'italo disco', 'disco']"
                                     'discogstags'  "['italo-disco', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '120.471'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds Vol 3'
'TBPM' (BPM (beats per minute))                     '120.471'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "Don't Stop Lovin'"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'J.D. Jaber'
'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', 'disco']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.485759'

========================== row from database ==========================
                                              'id'  1497226
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Latin Lover - I Love/VOL3/J.D. Jaber-Don_t Stop Lovin_.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  414
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6627357
                                           'mtime'  1620609474
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Latin Lover VOL3 Don_t Lovin_ electronic we disco or italo
                                      'tag_artist'  J.D. Jaber
                                     'tag_release'  I Love Disco Diamonds Vol 3
                                       'tag_title'  Don't Stop Lovin'
                                             'bpm'  120.471
                                    'search_title'  'don':1 'dont':3 'lovin':5,6 'stop':4 't':2
                                   'search_artist'  'd':2 'j':1 'jaber':4 'jd':3
                                  'search_release'  '3':6 'diamonds':4 'disco':3 'i':1 'love':2 'vol':5
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'don':9 'electronic':12 'italo':5 'latin':6 'lover':7 'lovin':11 'or':14 't':10 'vol3':8 'waves':2 'we':13
                                    'search_combo'  '00disco':20 '00poprockelectronic':17 '3':16C 'd':8B 'diamonds':14C 'disco':13C,19 'don':1A,25 'dont':3A 'electronic':28 'i':11C 'italo':21 'j':7B 'jaber':10B 'jd':9B 'latin':22 'love':12C 'lover':23 'lovin':5A,6A,27 'or':30 'stop':4A 't':2A,26 'vol':15C 'vol3':24 'waves':18 'we':29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'new wave', 'italo disco', 'disco']
                                        'tag_date'  2002
                                     'discogstags'  ['italo-disco', 'electronic']

============================== file details ==============================
                                           'mtime'  1620609474.0808969  (2021-05-10 03:17:54)
                             'size'  6627357