======================== unified (from filesystem) ========================
                                         'bitrate'  '227.761'
                                        'duration'  '185'
                                          'artist'  'babys gang'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'happy song (RMX)'
                                           '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-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['italo disco', '80s', 'dance', 'italo-disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '125.160'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '125.160'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'happy song (RMX)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'babys gang'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['italo disco', '80s', 'dance', 'italo-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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.636765'

========================== row from database ==========================
                                              'id'  1345328
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/patrick cowley - Deep Dance Best Of Italo Vol.1/05 - babys gang - happy song (RMX).mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  185
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5269475
                                           'mtime'  1620610930
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco patrick cowley Deep Dance Best Of Italo Vol.1 05 electronic we disco or
                                      'tag_artist'  babys gang
                                     'tag_release'  miscitalo
                                       'tag_title'  happy song (RMX)
                                             'bpm'  125.16
                                    'search_title'  'happy':1 'rmx':3,4 'song':2
                                   'search_artist'  'babys':1 'gang':2
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '1':13 'best':9 'cowley':6 'dance':8 'deep':7 'disco':3 'electronic':15 'italo':11 'of':10 'or':17 'patrick':5 'vol':12 'vol1':14 'waves':2 'we':16
                                    'search_combo'  '00disco':11 '00poprockelectronic':8 '1':20 'babys':5B 'best':16 'cowley':13 'dance':15 'deep':14 'disco':10 'electronic':22 'gang':6B 'happy':1A 'italo':18 'miscitalo':7C 'of':17 'or':24 'patrick':12 'rmx':3A,4A 'song':2A 'vol':19 'vol1':21 'waves':9 'we':23
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11A
                                           '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-1', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['italo disco', '80s', 'dance', 'italo-disco']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610929.7112021  (2021-05-10 03:42:09)
                             'size'  5269475