======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '373'
                                          'artist'  'Hallucinogen'
                                     'text_people'  ''
                                         'release'  'The Lone Deranger'
                                           'title'  'Trancepotter'
                                           '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-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['psychedelic trance', 'goa', 'psychedelic', 'psytrance', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '145.6'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Lone Deranger'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Trancepotter'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hallucinogen'
'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'                                   ['psychedelic trance', 'goa', 'psychedelic', 'psytrance', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-3.33 dB'
'TXXX:replaygain_track_peak'                        '0.574944'

========================== row from database ==========================
                                              'id'  1406036
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Hallucinogen/Hallucinogen_-_The_Lone_Deranger-1997-PsyCZ-VBR.3346150.TPB/03_hallucinogen_-_trancepotter-psycz-vbr.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  373
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  14945752
                                           'mtime'  1620559264
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Hallucinogen_ _The_Lone_Deranger 1997 PsyCZ VBR.3346150.TPB 03_hallucinogen_ _trancepotter psycz vbr electronic th trance goa or psy
                                      'tag_artist'  Hallucinogen
                                     'tag_release'  The Lone Deranger
                                       'tag_title'  Trancepotter
                                             'bpm'  145.6
                                    'search_title'  'trancepotter':1
                                   'search_artist'  'hallucinogen':1
                                  'search_release'  'deranger':3 'lone':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '03':15 '1997':9 '3346150':12 'cz':25 'dance':3 'deranger':8 'electronic':19 'generic':2 'goa':22 'hallucinogen':5,16 'lone':7 'or':23 'psy':24 'psycz':10 'th':20 'the':6 'tpb':13 'trance':21 'trancepotter':17 'trapbeat':4 'vbr':11,18 'vbr3346150tpb':14
                                    'search_combo'  '00poprockelectronic':6 '03':20 '1997':14 '3346150':17 'cz':30 'dance':8 'deranger':5C,13 'electronic':24 'generic':7 'goa':27 'hallucinogen':2B,10,21 'lone':4C,12 'or':28 'psy':29 'psycz':15 'th':25 'the':3C,11 'tpb':18 'trance':26 'trancepotter':1A,22 'trapbeat':9 'vbr':16,23 'vbr3346150tpb':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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'  ['psychedelic trance', 'goa', 'psychedelic', 'psytrance', 'electronic']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620559263.834923  (2021-05-09 13:21:03)
                             'size'  14945752