======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '291'
                                          'artist'  'AngelG'
                                     'text_people'  ''
                                         'release'  'Zimbalam'
                                           'title'  '2:40 A.M. Rain'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Zimbalam'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         '2:40 A.M. Rain'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'AngelG'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.525654'
'WOAF' (Official audio file webpage)                WOAF(url='whoplaymusic.com')

========================== row from database ==========================
                                              'id'  1332426
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Alex Rouk - Deep House 01/AngelG - 2-40 A.M. Rain.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  291
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  11680303
                                           'mtime'  1621085125
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Alex Rouk Deep House 01 electronic th techno minimal or deephouse
                                      'tag_artist'  AngelG
                                     'tag_release'  Zimbalam
                                       'tag_title'  2:40 A.M. Rain
                                             'bpm'  120.0
                                    'search_title'  '2':1 '240':3 '40':2 'a':4 'am':6 'm':5 'rain':7
                                   'search_artist'  'angel':2 'angelg':1 'g':3
                                  'search_release'  'zimbalam':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'alex':6 'beats':5 'deep':8 'deephouse':14 'electronic':9 'harder':4 'house':3 'minimal':12 'or':13 'rouk':7 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':12 '00techno':13 '2':1A '240':3A '40':2A 'a':4A 'alex':17 'am':6A 'angel':9B 'angelg':8B 'beats':16 'deep':19 'deephouse':25 'electronic':20 'g':10B 'harder':15 'house':14 'm':5A 'minimal':23 'or':24 'rain':7A 'rouk':18 'techno':22 'th':21 'zimbalam':11C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085124.5062613  (2021-05-15 15:25:24)
                             'size'  11680303