======================== unified (from filesystem) ========================
                                         'bitrate'  '210.661'
                                        'duration'  '468'
                                          'artist'  'Troll Scientists'
                                     'text_people'  ''
                                         'release'  'Trollz In Dub-(Artist Promo)'
                                           'title'  'Diamond Tree'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychedelic', 'finnish', 'psychedelic trance', 'psytrance', 'suomisaundi']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '120.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Trollz In Dub-(Artist Promo)'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Diamond Tree'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Troll Scientists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:DATE'                                         '2006'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychedelic', 'finnish', 'psychedelic trance', 'psytrance', 'suomisaundi']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.502343'

========================== row from database ==========================
                                              'id'  1297889
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/Troll Scientists - Diamond Tree.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  468
                                           'genre'  electronic-unsorted
                                        'filesize'  12322688
                                           'mtime'  1676053015
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub electronic unsorted
                                      'tag_artist'  Troll Scientists
                                     'tag_release'  Trollz In Dub-(Artist Promo)
                                       'tag_title'  Diamond Tree
                                             'bpm'  120.0
                                    'search_title'  'diamond':1 'tree':2
                                   'search_artist'  'scientists':2 'troll':1
                                  'search_release'  'artist':4 'dub':3 'dubartist':5 'in':2 'promo':6,7 'trollz':1
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':5 'unsorted':6
                                    'search_combo'  '00poprockelectronic':12 'artist':8C 'chillout':14 'chronos':13 'diamond':1A 'dub':7C,15 'dubartist':9C 'electronic':16 'in':6C 'promo':10C,11C 'scientists':4B 'tree':2A 'troll':3B 'trollz':5C 'unsorted':17
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['psychedelic', 'finnish', 'psychedelic trance', 'psytrance', 'suomisaundi']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1676053014.7174904  (2023-02-10 19:16:54)
                             'size'  12322688