======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '19030'
                                          'artist'  'Ace Ventura'
                                     'text_people'  ''
                                         'release'  'Boom 2016'
                                           'title'  'Dance Temple 29 - Boom Festival 2016-319685699'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-DRUMS-4', 'q-chart-2', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['progressive trance', 'psytrance', 'progressive psytrance', 'psychedelic', "
 "'trance']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '140.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Boom 2016'
'TBPM' (BPM (beats per minute))                     '140.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Dance Temple 29 - Boom Festival 2016-319685699'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ace Ventura'
'TXXX:Q-DRUMS'                                      '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['progressive trance',
 'psytrance',
 'progressive psytrance',
 'psychedelic',
 'trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.45 dB'
'TXXX:replaygain_track_peak'                        '0.823896'

========================== row from database ==========================
                                              'id'  949494
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Boom Festival/2016/Dance Temple/Ace Ventura - Dance Temple 29 - Boom Festival 2016-319685699.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  19030
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  304486617
                                           'mtime'  1620559034
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud electronic th trance goa or psy
                                      'tag_artist'  Ace Ventura
                                     'tag_release'  Boom 2016
                                       'tag_title'  Dance Temple 29 - Boom Festival 2016-319685699
                                             'bpm'  140.0
                                    'search_title'  '2016':6 '2016319685699':8 '29':3 '319685699':7 'boom':4 'dance':1 'festival':5 'temple':2
                                   'search_artist'  'ace':1 'ventura':2
                                  'search_release'  '2016':2 'boom':1
                                     'search_rest'  'electronic':2 'goa':5 'or':6 'psy':7 'soundcloud':1 'th':3 'trance':4
                                    'search_combo'  '2016':6A,12C '2016319685699':8A '29':3A '319685699':7A 'ace':9B 'boom':4A,11C 'dance':1A 'electronic':14 'festival':5A 'goa':17 'or':18 'psy':19 'soundcloud':13 'temple':2A 'th':15 'trance':16 'ventura':10B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'Q-DRUMS-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive trance', 'psytrance', 'progressive psytrance', 'psychedelic', 'trance']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620559033.9488702  (2021-05-09 13:17:13)
                             'size'  304486617