======================== unified (from filesystem) ========================
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                                        'duration'  '291'
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                                      'lastfmtags'  "['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
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                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '105'
                                             'key'  '9B'
                                        'acoustid'  '55006482-822e-461f-8900-f8d7686a6934'
rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-02-13'
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'TIT2' (Title/songname/content description)         'God Rests in Reason'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Jason Mraz'
'TPE2' (Band/orchestra/accompaniment)               'Jason Mraz'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Mraz, Jason'
'TSOP' (Performer sort order)                       'Mraz, Jason'
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'TXXX:Acoustid Id'                                  '55006482-822e-461f-8900-f8d7686a6934'
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'TXXX:Q-LOCALNESS'                                  '1'
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'TXXX:Q-UNU'                                        '1'
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'TXXX:lastfmtags'                                   ['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '1'
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'TXXX:q-grit'                                       '2'
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'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.34 dB'
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========================== row from database ==========================
                                              'id'  172727
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Jason Mraz/(Jason Mraz) - 13 - Selections For Friends/08-GodRestsInReason.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  291
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  7076559
                                           'mtime'  1620645782
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                                        'rest_str'   00singer songwriter eos (Jason Mraz) 13 For 08 GodRestsInReason ifs songwriter pop
                                      'tag_artist'  Jason Mraz
                                     'tag_release'  Selections for Friends
                                       'tag_title'  God Rests in Reason
                                             'bpm'  105.0
                                    'search_title'  'god':1 'in':3 'reason':4 'rests':2
                                   'search_artist'  'jason':1 'mraz':2
                                  'search_release'  'for':2 'friends':3 'selections':1
                                     'search_rest'  '00singer':1 'eos':3 'for':8 'god':12 'godrestsinreason':9 'ifs':10 'in':14 'jason':4,5 'mraz':6,7 'pop':11 'reason':15 'rests':13 'songwriter':2
                                    'search_combo'  '00singer':10 'eos':12 'for':8C,17 'friends':9C 'god':1A,21 'godrestsinreason':18 'ifs':19 'in':3A,23 'jason':5B,13,14 'mraz':6B,15,16 'pop':20 'reason':4A,24 'rests':2A,22 'selections':7C 'songwriter':11
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645782.39028  (2021-05-10 13:23:02)
                             'size'  7076559