======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '567'
                                          'artist'  'Diego'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds Vol 12'
                                           'title'  'Walk in the Night'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'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-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'german', 'post punk', 'indie rock', 'techno']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '112.383'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds Vol 12'
'TBPM' (BPM (beats per minute))                     '112.383'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Walk in the Night'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Diego'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['indie', 'german', 'post punk', 'indie rock', 'techno']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.544184'

========================== row from database ==========================
                                              'id'  1336431
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Latin Lover - I Love/VOL12/Diego-Walk in the Night.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  567
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  9080328
                                           'mtime'  1620609328
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Latin Lover VOL12 electronic we disco or italo
                                      'tag_artist'  Diego
                                     'tag_release'  I Love Disco Diamonds Vol 12
                                       'tag_title'  Walk in the Night
                                             'bpm'  112.383
                                    'search_title'  'in':2 'night':4 'the':3 'walk':1
                                   'search_artist'  'diego':1
                                  'search_release'  '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 'vol12':8 'waves':2 'we':10
                                    'search_combo'  '00disco':14 '00poprockelectronic':11 'diamonds':9C 'diego':5B 'disco':8C,13 'electronic':19 'i':6C 'in':2A 'italo':15 'latin':16 'love':7C 'lover':17 'night':4A 'or':21 'the':3A 'vol':10C 'vol12':18 'walk':1A 'waves':12 'we':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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'  ['indie', 'german', 'post punk', 'indie rock', 'techno']
                                        'tag_date'  2000
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1620609328.3241014  (2021-05-10 03:15:28)
                             'size'  9080328