======================== unified (from filesystem) ========================
                                         'bitrate'  '205.075'
                                        'duration'  '462'
                                          'artist'  'Guinea Pigs'
                                     'text_people'  'Avi Sagges and Shalom Sagges'
                                         'release'  'Not Tested On Animals'
                                           'title'  'Crowd Control'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['psychedelic', 'home collection', 'goa', 'psychedelic trance', 'psytrance']"
                                     'discogstags'  "['electronic', 'psy-trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '100.009'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Not Tested On Animals'
'TBPM' (BPM (beats per minute))                     '100.009'
'TCOM' (Composer)                                   'Guinea Pigs'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TCOP' (Copyright message)                          'Zaikadelic Records - ZAI1CD002 - 10.2006'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 "PsyCZ Team 2006 - EAC Rip & LAME Encode (Lame-3.96.1 '--alt-preset standard')"
'TIT2' (Title/songname/content description)         'Crowd Control'
'TKEY' (Initial key)                                '11B'
'TOPE' (Original artist(s)/performer(s))            'Avi Sagges and Shalom Sagges'
'TPE1' (Lead performer(s)/Soloist(s))               'Guinea Pigs'
'TPE2' (Band/orchestra/accompaniment)               'Guinea Pigs'
'TRCK' (Track number/Position in set)               '05'
'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', 'psy-trance']
'TXXX:lastfmtags'                                   ['psychedelic', 'home collection', 'goa', 'psychedelic trance', 'psytrance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.400414'

========================== row from database ==========================
                                              'id'  1408578
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Guinea Pigs/Not Tested on Animals/05-Guinea Pigs - Crowd Control.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  462
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  11851660
                                           'mtime'  1620559249
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 05 electronic th trance goa or psy
                                      'tag_artist'  Guinea Pigs
                                     'tag_release'  Not Tested On Animals
                                       'tag_title'  Crowd Control
                                             'bpm'  100.009
                                    'search_title'  'control':2 'crowd':1
                                   'search_artist'  'guinea':1 'pigs':2
                                  'search_release'  'animals':4 'not':1 'on':3 'tested':2
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'goa':8 'or':9 'psy':10 'th':6 'trance':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':9 'animals':8C 'control':2A 'crowd':1A 'dance':11 'electronic':13 'generic':10 'goa':16 'guinea':3B 'not':5C 'on':7C 'or':17 'pigs':4B 'psy':18 'tested':6C 'th':14 'trance':15 'trapbeat':12
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'home collection', 'goa', 'psychedelic trance', 'psytrance']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'psy-trance']

============================== file details ==============================
                                           'mtime'  1620559249.282397  (2021-05-09 13:20:49)
                             'size'  11851660