======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '539'
                                          'artist'  'Hallucinogen'
                                     'text_people'  ''
                                         'release'  'In Dub Mixed By Ott'
                                           'title'  'Solstice (Warwick Basmonkey Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-4', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '101.4'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'In Dub Mixed By Ott'
'TBPM' (BPM (beats per minute))                     '101.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Solstice (Warwick Basmonkey Mix)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hallucinogen'
'TPE2' (Band/orchestra/accompaniment)               'Hallucinogen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'INgrooves'
'TRCK' (Track number/Position in set)               '2'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.544210'

========================== row from database ==========================
                                              'id'  650479
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/hallucinogen (mixed by ott) - in dub/02 - hallucinogen - solstice (warwick bassmonkey mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  539
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  12952095
                                           'mtime'  1620558839
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm hallucinogen (mixed by ott) dub 02 hallucinogen solstice (warwick bassmonkey mix) electronic th trance goa or psy
                                      'tag_artist'  Hallucinogen
                                     'tag_release'  In Dub Mixed By Ott
                                       'tag_title'  Solstice (Warwick Basmonkey Mix)
                                             'bpm'  101.4
                                    'search_title'  'basmonkey':4 'mix':5,6 'solstice':1 'warwick':2,3
                                   'search_artist'  'hallucinogen':1
                                  'search_release'  'by':4 'dub':2 'in':1 'mixed':3 'ott':5
                                     'search_rest'  'bassmonkey':11 'by':4 'dub':7 'electronic':14 'goa':17 'hallucinogen':1 'mix':12,13 'mixed':2,3 'or':18 'ott':5,6 'psy':19 'solstice':8 'th':15 'trance':16 'warwick':9,10
                                    'search_combo'  'basmonkey':4A 'bassmonkey':23 'by':11C,16 'dub':9C,19 'electronic':26 'goa':29 'hallucinogen':7B,13 'in':8C 'mix':5A,6A,24,25 'mixed':10C,14,15 'or':30 'ott':12C,17,18 'psy':31 'solstice':1A,20 'th':27 'trance':28 'warwick':2A,3A,21,22
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           '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-3', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic trance', 'goa', 'psychedelic', 'psytrance', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620558839.4570224  (2021-05-09 13:13:59)
                             'size'  12952095