======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'CC Catch'
                                     'text_people'  ''
                                         'release'  'Welcome to the Heartbreak Hote'
                                           'title'  "V.I.P. (There Callin' Me Tonig"
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-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-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'disco', 'pop', 'dance', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '129.481'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Welcome to the Heartbreak Hote'
'TBPM' (BPM (beats per minute))                     '129.481'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         "V.I.P. (There Callin' Me Tonig"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'CC Catch'
'TRCK' (Track number/Position in set)               '4'
'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:lastfmtags'                                   ['80s', 'disco', 'pop', 'dance', 'female vocalists']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.470062'

========================== row from database ==========================
                                              'id'  1501186
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CC Catch/1987 Welcome To The Heartbreak Hotel/04 V.I.P(They_re Callin_ Me Tonight).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5080044
                                           'mtime'  1620608667
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 1987 Hotel 04 V.I.P(They_re Callin_ Tonight) electronic we disco or italo
                                      'tag_artist'  CC Catch
                                     'tag_release'  Welcome to the Heartbreak Hote
                                       'tag_title'  V.I.P. (There Callin' Me Tonig
                                             'bpm'  129.481
                                    'search_title'  'callin':7,8 'i':2 'me':9 'p':3 'there':5,6 'tonig':10 'v':1 'vip':4
                                   'search_artist'  'catch':2 'cc':1
                                  'search_release'  'heartbreak':4 'hote':5 'the':3 'to':2 'welcome':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '1987':6 'callin':15 'disco':3 'electronic':18 'hotel':7 'i':9 'italo':5 'or':20 'p':10 're':12,14 'they':11 'tonight':16,17 'v':8 'vipthey':13 'waves':2 'we':19
                                    'search_combo'  '00disco':21 '00poprockelectronic':18 '1987':23 'callin':7A,8A,32 'catch':12B 'cc':11B 'disco':20 'electronic':35 'heartbreak':16C 'hote':17C 'hotel':24 'i':2A,26 'italo':22 'me':9A 'or':37 'p':3A,27 're':29,31 'the':15C 'there':5A,6A 'they':28 'to':14C 'tonig':10A 'tonight':33,34 'v':1A,25 'vip':4A 'vipthey':30 'waves':19 'we':36 'welcome':13C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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', 'disco', 'pop', 'dance', 'female vocalists']
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608666.9701772  (2021-05-10 03:04:26)
                             'size'  5080044